Toshiba Satellite L550 series Maintenance Manual Download

Page: 57 / 241

2 Troubleshooting Procedures

Satellite L550 / Satellite L555 / Satellite L557 / Satellite Pro L550

2.8

Speaker Troubleshooting

S T A R T

D o a ll s o u r c e s h a v e

s a m e p r o b le m ?

E N D

P e r f o r m e a r p h o n e t e s t

( P r o c e d u r e 2 )

D o e a r p h o n e s

f u n c tio n c o r r e c tly ?

P e r f o r m c o n n e c tio n c h e c k

( P r o c e d u r e 3 )

P e r f o r m r e p la c e m e n t

c h e c k

( P r o c e d u r e 4 )

P e r f o r m a u d i o s o u r c e te s t

( P r o c e d u r e 1 )

Y e s

R e p la c e s y s te m b o a r d

S p e a k e r s a r e n o t

f a u lt y . C o n tin u e

tr o u b le s h o o ti n g -

s e e F ig u r e 2 - 1

N o

Figure 2-7 Speaker troubleshooting process

Summary of Contents for Satellite L550 series

Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION ...

Page 2: ...tion However succeeding computers and manuals are subject to change without notice Therefore Toshiba assumes no liability for damages incurred directly or indirectly from errors omissions or discrepancies between any succeeding product and this manual Trademarks IBM is a registered trademark and OS 2 and PS 2 are trademarks of IBM Corporation Microsoft MS DOS Windows DirectSound and DirectMusic ar...

Page 3: ...indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE Note contains general information that relates to your safe maintenance service Improper repair of the computer may result in safety hazards Toshiba re...

Page 4: ...d replacement of the FRUs Appendices The appendices describe the following Handling the LCD module Board layout Pin assignments Keyboard scan character codes Key layout Screw torque list Reliability Conventions This manual uses the following formats to describe identify and highlight terms and operating procedures Acronyms On the first appearance and whenever necessary for clarification acronyms a...

Page 5: ...trl Pause Break means you must hold down Ctrl and at the same time press Pause Break If three keys are used hold down the first two and at the same time press the third User input Text that you are instructed to type in is shown in the boldface type below DISKCOPY A B The display Text generated by the computer that appears on its display is presented in the typeface below Format complete System tr...

Page 6: ...eshooting Introduction 3 2 2 Troubleshooting Flowchart 4 2 3 Power Supply Troubleshooting 9 2 4 Display Troubleshooting 14 2 5 Keyboard Troubleshooting 17 2 6 External USB Devices Troubleshooting 19 2 7 TouchPad Troubleshooting 22 2 8 Speaker Troubleshooting 24 2 9 Wireless LAN Troubleshooting 26 2 10 Camera troubleshooting 28 2 11 Bluetooth Troubleshooting 30 2 12 3 in 1 card Troubleshooting 32 2...

Page 7: ...ve Troubleshooting 52 Chapter 3 Tests and Diagnostics 3 1 The Diagnostic Test 3 3 2 Executing the Diagnostic Test 4 3 3 Display Configuration 8 3 4 Audio sound Test 9 3 5 Fan ON OFF Test 9 3 6 Main Battery Charge Test 11 3 7 FDD Test 11 3 8 Memory Check 14 3 9 Keyboard Test 14 3 10 Mouse Pad Test 16 3 11 LCD Pixels Mode Test 17 3 12 Magnetic switch Test 18 3 13 LAN Test 20 3 14 RTC Test 23 3 15 BU...

Page 8: ... Pack 4 8 Installing the Battery Pack 4 9 4 3 HDD 4 10 Removing the HDD 4 10 Installing the HDD 4 11 4 4 Memory 4 12 Removing the Optional Memory 4 12 Installing the Optional Memory 4 13 4 5 ODD 4 14 Removing the ODD Bay Module 4 14 Installing the ODD Bay Module 4 15 Disassembling the ODD Drive 4 15 Assembling the ODD Drive 4 16 4 6 Keyboard Cover and Keyboard 4 17 Removing the Keyboard Cover and ...

Page 9: ...talling the the Speakers 4 28 4 12 Display Assembly 4 29 Removing the Display Assembly 4 29 Installing the Display Assembly 4 30 4 13 Thermal Fan 4 31 Removing the Thermal Fan 4 31 Installing the Thermal Fan 4 31 4 14 Motherboard 4 32 Removing the Motherboard 4 32 Installing the Motherboard 4 34 4 15 USB Board 4 36 Removing the USB Board 4 36 Installing the USB Board 4 36 4 16 ODD Board 4 37 Remov...

Page 10: ...4 53 Installing the CMOS Board and Microphone 4 53 Figures Figure 4 1 Removing the Battery Pack 4 8 Figure 4 2 Removing the HDD door 4 10 Figure 4 3 Removing the HDD plate 4 11 Figure 4 4 Removing the RAM door 4 12 Figure 4 5 Removing the RAM from the laptop 4 13 Figure 4 6 Removing the ODD Bay module 4 14 Figure 4 7 Removing the bracket from the ODD drive 4 15 Figure 4 8 Removing the keyboard cov...

Page 11: ...the DC IN connector 4 36 Figure 4 27 Removing the USB Board 4 37 Figure 4 28 Removing the ODD Board 4 38 Figure 4 29 Removing the Thermal Module 4 39 Figure 4 30 Removing the VGA Board Figure 4 31 Reapply Shinetsu 7726 grease on the thermal module and remove any release papers 4 40 Figure 4 32 Removing the CPU 4 41 Figure 4 33 Removing the WLAN card 4 43 Figure 4 34 Removing the modem card 4 44 Fi...

Page 12: ...moving the LCD Module from the LCD cover assembly 4 53 Figure 4 48 Removing the CMOS board and Microphone 4 53 Appendices Appendix A Handling the LCD Module A 1 Appendix B Board Layout B 1 Appendix C Pin Assignments C 1 Appendix D Keyboard Scan Character Codes D 1 Appendix E Key Layout E 1 Appendix F Series Screw Torque List F 1 Appendix G Reliability G 1 ...

Page 13: ...Chapter 1 Hardware Overview ...

Page 14: ...tenance Manual 1 ii Chapter 1 Contents 1 1 Features 1 1 1 2 2 5 inch HDD 1 9 1 3 DVD Super Multi R Double Layer 1 10 1 4 Power Supply 1 11 1 5 Batteries 1 13 1 5 1 Main Battery 1 13 1 5 2 Battery Charging Control 1 13 1 5 3 RTC Battery 1 14 ...

Page 15: ...i Figures Figure 1 1A ID Parts Description Placement Part A 1 5 Figure 1 2 SATA HDD 1 9 Figure 1 3 DVD Super Multi Drive 1 10 Tables Table 1 1 HDD Specifications 1 9 Table 1 2 DVD Super Multi Drive Specifications 1 10 Table 1 3 Quick Normal Charging Time 1 13 ...

Page 16: ......

Page 17: ...uipped with one of the following Intel processors Intel Dual CoreTM 2 Duo Processor Intel Penryn Celeron Processor Support Memory BTO The computer has two SODIMM slots which come standard with 512MB 1GB 2GB 4GB accepting BTO for your memory requirements It can incorporate up to either 4GB or 8 GB of main memory depending on the models It supports DDR2 at 667MHz and 800MHz Battery Pack The computer...

Page 18: ...ardware Overview Error Use the Home tab to apply 2 to the text that you want to appear here Error Use the Home tab to apply 2 to the text that you want to appear here Satellite L550 Maintenance Manual 1 2 ...

Page 19: ...is equipped with a Toshiba standard 360mm keyboard which has A4 10key Genchaku Keyboard without stick point It is a Vista compliant keyboard with optional Windows keys and application keys except for Linux models Pointing Device The integrated Wide Touch Pad and two control buttons in the palm rest allow control of the on screen pointer and support functions such as the scrolling of windows Extern...

Page 20: ... model does not support CF SmartMedia cards xD or Memory Stick Duo cards Sound system The integrated sound system is composed of two Realtek Azalia internal speakers an internal microphone BTO with internal camera and standard Microphone IN and Headphone OUT ports Internal Camera BTO It supports 0 3M and 1 0M pixels with Auto Macro and comes with a blue LED indicator An internal microphone is BTO ...

Page 21: ...rated modem The integrated modem provides capability for data and fax communications that support the V 90 V 92 standards and includes a modem jack for connection to the telephone line Please note that both the V 90 and V 92 standards are only supported in the USA Canada United Kingdom France Germany and Australia only the V 90 standard is supported in other regions You should also be aware that t...

Page 22: ...it configuration RJ45 THERMAL VAN HOLES VGA HDMI E SATA USB EXPRESS CARD HEADPHONE MICROPHONE VR LED Lens Card Reader POWER BTN Printing sub brand CAMERA TOUCH PAD TP BTN TP BTN SATELLITE LOGO DC IN BRIDGE MEDIA ACCESS POWER HDD ODD ESATA ACCESS MAIN BATTERY SPEAKER USB RJ11 ODD KENSINGTON LOCK DC IN USB SPEAKER PLAY PAUSE FAST REWARD FAST FORWARD WLAN LED MUTE THERMAL VAN HOLES BATTERY RAM DOOR H...

Page 23: ...ECTRONICS INC NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS INC Issued Date Deciphered Date KSWAA LA4981P M B 0 4 Block Diagrams 2 45 Thursday February 26 2009 2009 02 26 2010 02 26 Compal Electronics Inc File Name LA 4981P Touch Pad page 26 page 29 Compal Confidential uFCBGA 1329 H_A 3 35 H_D 0...

Page 24: ...ccepting BTO for your memory requirements It can incorporate up to either 4GB or 8 GB of main memory depending on the models It supports DDR2 at 667MHz and 800MHz BIOS ROM EEPROM The system BIOS and Keyboard BIOS share one single 1024KB flash ROM The flash utility can be used to program both system and keyboard BIOS at the same time System Controllers Advanced Power Management 1 2 support ACPI2 0b...

Page 25: ... graphics solution DVI D supported by conversion cable from HDMI Express Card Controller Support USB PCI Express signals One Express card slot 34 54 Audio Controller Realtek Azalia ALC272 One Audio in port Mic in Line in One Audio out port Headphone out Line out Internal Microphone with Internal Camera MIC with echo cancellation Volume control Digital control Microsoft inbox audio driver support H...

Page 26: ...ni Winchester type magnetic heads The HDD interface conforms to Serial ATA Storage capacities supported are 120 160 200 250 and 320 GB The HDD is shown in Figure 1 2 and some of its specifications are listed in Table 1 1 Figure 1 2 SATA HDD Table 1 1 HDD Specifications Item Specifications Capacity GB 120GB 160 GB 200 GB 250 GB 320G Rotational Speed RPM 5400 RPM 5400 7200 RPM 7200 RPM 5400 RPM 5400...

Page 27: ...at 8x speed DVD RW at 6x speed DVD R at 8x speed DVD R Double Layer at 6x speed DVD R Dual Layer at 4x speed DVD RW at 8x speed and DVD RAM at 5x speed The DVD Super Multi drive is shown in Figure 1 3 and its specifications are listed in Table 1 2 Figure 1 3 DVD Super Multi Drive Table 1 2 DVD Super Multi Drive Specifications Item DVD ROM Mode CD ROM Mode Data Transfer Rate Mbytes s 33 3 U DMA tra...

Page 28: ...Power supply s internal control Turns on and off the battery pack charging power supply Issues a charging current instruction to the PWM control IC of the battery pack charging power supply Controls the supply of DC power supply input AC Adapter output to the power supply unit Controls the supply of power to the system block load logic circuit side Controls forced shutdown if the power supply malf...

Page 29: ...o appear here 1 Hardware Overview Satellite L550 Maintenance Manual 1 13 6 Output monitor Monitors the voltage output to the system block load logic circuit side Monitors the voltage over voltage input output current of the battery pack Monitors the internal temperature of the battery pack Monitors the supply voltage from the AC adapter ...

Page 30: ... is not attached The main battery maintains the state of the computer when the AC adapter is detached 1 5 2 Battery Charging Control Battery charging is controlled by EC KB926 When the AC adapter and battery pack are attached to the computer the EC KB926 controls the charge on off state and detects a full charge Battery Charge When the AC adapter is attached the battery is charged by off state cha...

Page 31: ...wing can stops battery charge 1 The battery becomes fully charged 2 The AC adapter or battery pack is removed 3 The battery or AC adapter voltage is abnormal Detection of full charge A full charge is detected only when the battery is being charged by quick or normal charge A full charge is detected when either of the following conditions is met 1 The current in the battery charging circuit drops b...

Page 32: ...Chapter 2 Troubleshooting Procedures 2 ...

Page 33: ......

Page 34: ...peaker Troubleshooting 24 2 9 Wireless LAN Troubleshooting 26 2 10 Camera troubleshooting 28 2 11 Bluetooth Troubleshooting 30 2 12 3 in 1 card Troubleshooting 32 2 13 HDD SSD troubleshooting process 34 2 14 CRT failure troubleshooting process 36 2 15 LAN Troubleshooting 38 2 16 MIC troubleshooting process 40 2 17 BUTTON troubleshooting process 41 2 18 Modem troubleshooting process 44 2 19 Express...

Page 35: ...s LAN troubleshooting process 26 Figure 2 9 Camera troubleshooting process 28 Figure 2 10 Bluetooth troubleshooting process 30 Figure 2 11 3 in 1 card troubleshooting process 32 Figure 2 12 HDD SSD troubleshooting process 34 Figure 2 13 CRT troubleshooting process 36 Figure 2 14 LAN troubleshooting process 38 Figure 2 15 MIC troubleshooting process 40 Figure 2 16 BUTTON troubleshooting process 42 ...

Page 36: ...g tools are necessary for implementing the troubleshooting procedures 1 Diagnostics Disk Repair and Sound Repair 2 Phillips screwdriver 2 mm 3 6mm nut driver for the helix screw nuts on the rear ports for CPU door 4 2DD or 2HD formatted work disk for floppy disk drive testing 5 Sycard EXPRESS CARD test card 6 Cleaning kit for floppy disk drive troubleshooting 7 Cleaning kit for optical drive troub...

Page 37: ...rt in Figure 2 1 as a guide for determining which troubleshooting procedures to execute Before performing any troubleshooting procedures verify the following Ask the user if a password is registered if it is ask him or her to enter the password Verify with the customer that Toshiba Windows XP Vista is installed on the hard disk Operating systems that were not preinstalled by Toshiba can cause the ...

Page 38: ...e passw ord then press E nter Is T oshiba W indow s X P V ista being loaded A 1 23 1 23 4 56 4 56 4 56 Perform the P ow er Supply T roubleshooting procedures in section 2 3 P erform diagnostics program R un C M 165 E X E and select the H A R D D ISK item Perform the P ow er Supply T roubleshooting procedures in section 2 3 78 78 78 78 78 Perform the P ow er Supply T roubleshooting procedures in se...

Page 39: ...t loaded Allow each test to perform automatically Is an error detected by any of the diagnostics tests System is normal End 9 9 Perform the Keyboard Troubleshooting procedures in section 2 6 Perform the FDD Troubleshooting procedures in section 2 5 After confirming which diagnostics test has detected an error perform the appropriate procedure as outlined below 9 Figure 2 1 Troubleshooting flowchar...

Page 40: ... test perform the Power Supply Troubleshooting procedures in Section 2 3 2 If an error is detected by the display test perform the Display Troubleshooting procedures in Section 2 4 3 If an error is detected by the keyboard test perform the Keyboard Troubleshooting procedures in Section 2 5 4 If an error is detected by the TouchPad test perform the TouchPad Troubleshooting procedures in Section 2 7...

Page 41: ... procedures in Section 2 6 2 If an error is detected when using the speakers perform the Speaker Troubleshooting procedures in Section 2 8 3 If an error is detected when using the Wireless LAN perform the Wireless LAN Troubleshooting procedures in Section 2 10 4 If an error is detected when using the Bluetooth perform the Bluetooth Troubleshooting procedures in Section 2 12 5 If an error is detect...

Page 42: ...r Supply Status Procedure 1 AB Check power supply connections Procedure 3 Run diagnostic program Procedure 4 AB Replace adaptor battery Procedure 2 Perform internal connection check Procedure 5 Replace system board AB Figure 2 2 Power Supply Troubleshooting Process The power supply controls many functions and components To determine if the power supply is functioning properly start with Procedure ...

Page 43: ...ler displays the power supply status through the Battery and the DC IN LEDS as listed in the tables below Table 2 1 Battery LED Battery State LED colors Definition Charging Amber solid on Battery charging with AC green solid on Battery fully charged by AC Amber color off Battery abnormal stop charging with AC Bad cell Overheated Discharging Amber blinking LED on for 1 second every 4 seconds Batter...

Page 44: ...ttery pack and connect an AC adaptor to the DC IN port on the computer and to a power supply If the DC IN LED or Battery LED is not lit go to Procedure 2 Procedure 2 Adaptor battery replacement A faulty adaptor may not supply power or may not charge the battery Perform Check 1 Check 1 Connect a new AC adaptor If the problem is not resolved go to Check 2 Check 2 Insert a new battery If the problem ...

Page 45: ...t and wall outlet If these cables are connected correctly go to Check 3 Check 3 Make sure that the DC IN input port socket is firmly secured to the system board of the computer If the DC IN input socket is loose go to Procedure 5 If it is not loose go to Check 4 Check 4 Use a multi meter to make sure that the AC adaptor output voltage is close to 19 V If the output is several percent lower than 19...

Page 46: ...mally Procedure 5 Replacement check The system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures Check the connection between the AC adaptor and the system board After checking the connection perform Check 1 Check 1 Use a multi meter to make sure that the fuses on the system board are not blown If a fuse is not blown go ...

Page 47: ...edure 1 S T A R T D oes the ex tern al display function ok P erfo rm diag nostic check P rocedure 2 CD W as a disp lay prob lem detected P erform conn ector and rep lacem ent check P rocedure 3 R eplace sy stem board E N D E FG E FG CD D isplay is not faulty C o ntinue troub lesho oting refer to F igure 2 1 Figure 2 3 Display troubleshooting process ...

Page 48: ...the computer The computer automatically detects the external display If the external display works correctly the internal LCD may be damaged Go to Procedure 3 If the external monitor appears to have the same problem as the internal monitor the system board may be damaged Go to Procedure 2 Procedure 2 Diagnostic check The Display Test program is stored on the computer s Diagnostics disk This progra...

Page 49: ...le the computer and then perform the following checks Check 1 Make sure the DDR module is seated properly Test display again If the problem still exits replace the DDR RAM module If the problem still exists perform Check 2 Check 2 Replace the LCD module with a new one and test display again If the problem still exists perform Check 4 Check 3 Replace the LCD cable with a new one and test display ag...

Page 50: ... S T A R T D oes the external key board fun ction ok P erfo rm d iagno stic check P ro ced ure 2 W as a key board pro blem d etected P erform con necto r and replacem ent check P ro ced ure 3 R eplace system b oard E N D H IJ KL K ey bo ard is n ot faulty C on tin ue trou bleshoo ting refer to F igu re 2 1 MNO KL Figure 2 4 Keyboard troubleshooting process ...

Page 51: ...th a new one and following the instructions in Chapter 4 Procedure 2 Diagnostic check Run the test and Diagnostics Program which will automatically execute the Keyboard Test Refer to Chapter 3 Tests and Diagnostics for more information on how to run the program If an error is located go to Procedure 3 If an error does not occur the keyboard is functioning ok Procedure 3 Connector and replacement c...

Page 52: ...ing R eplace system board P ro cedure 2 E N D O riginal U S B device is fau lty P erfo rm external d evice and connectio n check P ro cedure 1 S T A R T D oes the device function w hen connected to a different U S B po rt D oes an alternative U S B device function correctly PQ RST PQ C h eck U S B port conn ection RST ...

Page 53: ...2 Troubleshooting Procedures Satellite L550 ProL550 Series Maintenance Manual 20 Figure 2 5 External USB device troubleshooting process ...

Page 54: ...device still does not work go to Check 4 If the device functions correctly when connected to another USB port go to Check 3 Check 3 Make sure that the USB socket is firmly secured to the system board of the computer If the malfunction remains the system board or USB small board may be damaged Go to Procedure 2 Check 4 Connect an alternative USB device to one of the computer s USB ports and then bo...

Page 55: ...e L550 Satellite L555 Satellite L557 Satellite Pro L550 22 2 7 TouchPad Troubleshooting START END TouchPad connection check Procedure 1 TouchPad replacement check Procedure 2 Replace system board Figure 2 6 Touchpad troubleshooting process ...

Page 56: ...C to the system board Make sure the TouchPad FPC cable is firmly connected to the TouchPad and system board Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If any of the connections are loose reconnect firmly If any of the connections is damaged or there is still an error go to Procedure 2 Procedure 2 TouchPad repl...

Page 57: ... n e test P ro ced u re 2 D o e arp h o n e s fu n c tio n c o rrec tly P e rfo rm co n n ec tio n c h ec k P ro ced u re 3 P e rfo rm re p la ce m e n t c h e ck P ro ced u re 4 P e rfo rm au d io so u rce te st P ro ced u re 1 UV WXY Y es R e p la ce sy ste m b o a rd S p ea k ers a re n o t fa u lty C o n tin u e tro u b lesh o o tin g see F ig u re 2 1 N o Figure 2 7 Speaker troubleshooting pr...

Page 58: ...und problem the problem is in the monaural devices If all have the same problem continue with Procedure 2 Procedure 2 Earphone test Connect a set if earphones or external speakers If these function correctly go to Procedure 3 If they do not function correctly the system board may be defective or damaged Replace it with a new one Procedure 3 Connection check Disassemble the computer following the s...

Page 59: ...re 2 Replace wireless LAN antenna unit Replace system board END Yes Wireless LAN system is not faulty Continue troubleshooting refer to Figure 2 1 No Figure 2 8 Wireless LAN troubleshooting process The wireless LAN antenna wire wireless LAN unit or system board may each be the source of a wireless LAN fault Any of these components may be damaged To determine if the computer s wireless LAN system i...

Page 60: ...perform the following checks Check 1 Make sure that the wireless LAN antenna is firmly connected to the Wireless LAN module refer to Chapter 4 for instructions and that the wireless LAN module is securely slotted into the system board If the problem persists go to Check 2 Check 2 Check that the wireless communication function is enable by BIOS setup or FN F8 and then make sure that the wireless co...

Page 61: ...2 Troubleshooting Procedures Satellite L550 Satellite L555 Satellite L557 Satellite Pro L550 28 2 10 Camera Troubleshooting Figure 2 9 Camera troubleshooting process ...

Page 62: ...play the Camera test result If tests and diagnostics result abnormal go to Procedure 2 If an error is not located the Camera system is functioning properly Procedure 2 Connector and replacement check The Camera board or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make...

Page 63: ...2 Troubleshooting Procedures Satellite L550 Satellite L555 Satellite L557 Satellite Pro L550 30 2 11 Bluetooth Troubleshooting Figure 2 10 Bluetooth troubleshooting process ...

Page 64: ...ed the Bluetooth system is functioning properly Procedure 2 Connector and replacement check The Bluetooth antenna module or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the Bluetooth cable is securely slotted into the system board If the problem persists go t...

Page 65: ...heck Procedure 2 Replace system board END 3 IN 1 unit is not faulty Perform 3 in 1 CARD test Procedure 1 No Yes Figure 2 11 3in 1 card troubleshooting process This section describes how to determine if the 3 IN 1 Card is functioning properly The process is summarized in Figure 2 16 Perform the steps below starting with Procedure 1 and continuing with the other procedures as required Procedure 1 3 ...

Page 66: ...r occurs during the 3in 1 card test perform Procedure 2 If no error occurs it is likely that the original 3 in 1 card was faulty Procedure 2 3 in 1 Card socket check The 3 in 1 Card socket may be damaged or defective for instance the socket pins can be bent Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and check the socket If the problem persists the sy...

Page 67: ...2 Troubleshooting Procedures Satellite L550 Satellite L555 Satellite L557 Satellite Pro L550 34 2 13 HDD SSD Troubleshooting Figure 2 12 HDD troubleshooting process ...

Page 68: ...r to Chapter 3 Tests and Diagnostics for more information on the program If an error is located go to Procedure 2 If an error is not located the HDD function is functioning properly Procedure 2 Connector and replacement check The HDD module or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the follo...

Page 69: ... m C R T s e t c h e c k P r o c e d u r e 2 R e p l a c e s y s t e m b o a r d E N D Z R e p l a c e C R T c a b l e C R T f u n c t i o n i n g o k _ a U s e d i f f e r e n t C R T s e t Z b c C h e c k C R T P o r t c o n n e c t i o n Figure 2 13 CRT troubleshooting process To determine if the computer s CRT port is functioning properly perform the following procedures Figure 2 7 outlines th...

Page 70: ...ed to the system board of the computer If the malfunction remains go to Check 3 Check 3 The CRT cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 CRT set check The CRT set may be faulty Perform Check 1 Check 1 Try using the set for CRT reception If it does not work the set may be damaged If the set does work perform Check 2 Check 2 Try connecti...

Page 71: ... L A N s e t c h e c k P r o c e d u r e 2 R e p l a c e s y s t e m b o a r d E N D Z R e p l a c e L A N c a b l e L A N f u n c t i o n i n g o k _ a U s e d i f f e r e n t L A N c a b l e Z b c C h e c k L A N P o r t c o n n e c t i o n Figure 2 14 LAN troubleshooting process To determine if the computer s LAN port is functioning properly perform the following procedures Figure 2 7 outlines ...

Page 72: ...firmly plugged into both the LAN set and the LAN port of the computer If the cable is connected correctly go to Check 2 Check 2 Make sure the LAN port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The LAN cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 3 LAN set check The LAN set may be f...

Page 73: ...IC troubleshooting process The MIC line or system board may be the reason of a MIC fault Either of these two components may be damaged To determine if the computer s MIC is functioning properly perform the following procedures Figure 2 15 outlines the process Start with Procedure 1 and continue with the other procedures as instructed ...

Page 74: ...e 2 Connector and replacement check The MIC line or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the MIC line is securely slotted into the system board If the problem remains go to Check 2 Check 2 The MIC line may be damaged Replace it with a new one fol...

Page 75: ...ton or the FFC assembles maybe the reason of button function fault Either of these two may be damaged To determine if the computer s button is functioning properly perform the following procedures Figure 2 16 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Procedure 1 Diagnostic test Procedure 2 Replacement check ...

Page 76: ...cedure 2 If an error is not located the button functioning is properly Procedure 2 Replacement check Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that Button test operation is correct go to Check 2 Check 2 Make sure that the FFC of the button is assemble OK go to Check 3 Check 3 The button may be damag...

Page 77: ...roubleshooting START Computer unable to detect telephone signal END Perform connection check Procedure 2 Perform replacement check Procedure 3 Perform telephone line connection check Procedure 1 Check replace telephone line and connections Yes Replace system board No Figure 2 17 Modem troubleshooting process ...

Page 78: ... the fault may be in the telephone cable the wall socket or the modem port Perform Check 1 Check 1 Make sure telephone cable is firmly plugged into both the telephone wall socket and the modem port of the computer If the cable is connected correctly go to Check 2 Check 2 Make sure the modem port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 ...

Page 79: ... 19 Express card Troubleshooting S TA R T D o errors occur during Express card test Perform Express card socket replacem ent check Procedure 2 R eplace system board E N D Express card unit is not faulty Perform Express card test Procedure 1 N o Y es Figure 2 18 Express card troubleshooting process ...

Page 80: ...m Use windows application to check device can work fine or not If an error occurs Ensure the card in fully inserted into the socket before running the program If an error occurs during the Express card test perform Procedure 2 If no error occurs it is likely that the original PC card was faulty Procedure 2 Express card socket replacement check The Express card socket may be damaged or defective fo...

Page 81: ...fo rm H D M I s e t c h e c k P ro c e d u re 2 R e p la c e s y s te m b o a rd E N D de R e p la c e H D M I c a b le de H D M I fu n c tio n in g o k de U s e d iffe re n t H D M I s e t de Figure 2 19 HDMI troubleshooting process To determine if the computer s HDMI port is functioning properly perform the following procedures Figure 2 7 outlines the process Start with Procedure 1 and continue ...

Page 82: ...y secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The HDMI cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 HDMI set check The HDMI TV set may be faulty Perform Check 1 Check 1 Try using the set for television reception If it does not work the set may be damaged If the set does work perform Check 2 ...

Page 83: ...rocedure 3 Replace system board END Yes Yes E SATA port and transmission are not faulty Continue troubleshooting refer to Figure 2 1 No No Figure 2 20 E SATA troubleshooting process To determine if the computer s E SATA system is functioning properly perform the following procedures Figure 2 24 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Procedu...

Page 84: ...port test for transmission Tests and Diagnostics for more information on how to run the program If an error is located go to Procedure 3 If an error does not occur the E SATA port is functioning properly Procedure 3 Connection and replacement check The transmission cable may be damaged or the connections may be loose Perform Check 1 Check 1 Make sure the transmission cable is firmly plugged into b...

Page 85: ...ion and replacement check Procedure 5 Perform audio CD check Procedure 1 Perform drive cleaning check Procedure 2 No Yes Replace system board Figure 2 21 Optical drive troubleshooting process This section describes how to determine if the computer s internal optical drive is functioning properly The Satellite P200D P205D Satellite Pro P200D EQUIUM P200D SATEGO P200D Series Maintenance Manual modul...

Page 86: ...an audio CD into the CD DVD drive Use windows application to check device can work fine or not If it works the problem is not with the drive Go to Procedure 3 If the audio CD does not work go to Procedure 2 If the CD DVD LED on the front panel does not light when the disc is played and the drive gives no response go straight to Procedure 3 Procedure 2 Drive cleaning check Insert a CD DVD drive cle...

Page 87: ...ter 4 Replacement Procedures and perform the following checks Check 1 Make sure the drive is firmly connected to the system board If the connection is good and there is still an error go to Check 2 Check 2 The drive or drive cable may be defective or damaged Replace each with a new one following the steps in Chapter 4 Replacement Procedures If the drive is still not functioning properly perform Ch...

Page 88: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 1 Chapter 3 Tests and Diagnostics ...

Page 89: ... 3 Display Configuration 8 3 4 Audio sound Test 9 3 5 Fan ON OFF Test 9 3 6 Main Battery Charge Test 11 3 7 FDD Test 11 3 8 Memory Check 14 3 9 Keyboard Test 14 3 10 Mouse Pad Test 16 3 11 LCD Pixels Mode Test 17 3 12 Magnetic switch Test 18 3 13 LAN Test 20 3 14 RTC Test 23 3 15 BUTTON Test 24 3 16 1st HDDTest 25 3 17 RDMI Test 27 3 18 WDMI Test 28 3 19 HDCP Key Check 31 ...

Page 90: ...To start the diagnostics follow these steps 1 Check all cables for loose connections 2 Exit this program when you are at Main Menu The TEST DIAGNOSTIC PROGRAM contains the following functional tests CONFIG CHECK TEST Audio sound TEST FAN ON OFF TEST MAIN BATTERY CHARGE TEST FDD TEST Memory check KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST LAN TEST RTC TEST BUTTON TEST 1s...

Page 91: ...hen follow the instructions for T D program installed in USB driver The T D Program can run single test by you press corresponsive English letter of test item and it also asks you if you like to copy test log file to USB disk as reference at the end of test s The test list is as the following A CONFIG CHECK TEST B Audio sound TEST C FAN ON OFF TEST D MAIN BATTERY TEST E FDD TEST F Memory check G K...

Page 92: ...sts and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 5 The below display will show up at the beginning of T D program If the test result passes the following display will show up ...

Page 93: ...7 Satellite ProL550 Series T D 6 If an error is detected and a test fails the following message displays Then press any key for next actions the below display presented if copying test log file onto diskette is necessary This action will be executed when Y key pressed ...

Page 94: ...50 Series Maintenance Manual Series T D 7 It will skip this process if N key pressed And then it will check if it s necessary to leave this program Program will quit when Y key pressed and it will go back main menu for next test if N key pressed ...

Page 95: ...ies T D 8 3 3 Display Configuration This Item will show the unit configuration It includes CPU CPU type DDRAM SIZE Panel ID HDD1 type capacity Vendor ID Model Firmware VRAM size VGA CHIP TYPE Battery cell 3cell 6cell 12cell Wireless type LAN Type Bluetooth The screen should display as below ...

Page 96: ...s the user to aurally confirm the speaker functions And the speaker will send out music during test NOTE Remember to tune up the volume as Maximum before this test starts Buffalo only have one speaker no need test Left Right Speaker The screen should display as below indicating whether the test is passed or failed after the question ...

Page 97: ...puter will let the fan be ON after any key pressed Feel the wind or listen the rotating sound to check whether the fan is working or not NOTE Remember to approach fan outlet that is near right side of unit whether fan is ON The computer will stop the fan working after any key pressed Feel the wind or listen the sound to check if the fan is OFF The screen should display as below indicating whether ...

Page 98: ...t 65W with 19V DC for UMA SKU 90W with 19V DC for discrease SKU This test shows and measures the main battery Battery type Lion Manufacturer Sanyo Panasonic Sony Remain charge capacity 0 100 Charge function PASS FAIL Battery Is Full showed when remain charge capacities is 100 The screen should display as below if the charge function is OK will show If the charge function is NG the screen will disp...

Page 99: ... can not be detected The Floppy Disk Test includes three subtests of the 1 Sequential seek verify function Range Track 0 79 2 Funnel code seek verify function Range Track 0 79 3 Write Read Compare pattern function Range Track 75 79 NOTE The write protected device of this formatted diskette should be Disable The subtests run automatically NOTE Press Esc key can skip the current subtest The screen s...

Page 100: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 13 ...

Page 101: ... if the computer s Memory Frequency and Size is correct in every slot 3 9 Keyboard Test The keyboard test checks the all keys function NOTE The Num Lock and the Overlay mode must be off to execute the keyboard test Before keyboard test starts the keyboard matrix code should be chosen as below display 1 S US for America 2 J Japan for Japan ...

Page 102: ...es T D 15 3 K UK for Europe When you execute this test the keyboard layout is drawn on the display When any key is pressed the corresponding key on the screen changes to black as shown below It will indicate whether the sub test is passed or failed after the question US Keyboard ...

Page 103: ...3 Tests and Diagnostics Satellite L550 Satellite L555 Satellite L557 Satellite ProL550 Series T D 16 Japan keyboard UK keyboard ...

Page 104: ... F6 or Fn F7 keys to check if LCD display brightness change gradually 3 10 Mouse Pad Test The Mouse test allows the user to select and assign values to the following using the Touch Pad or Tab key to move between selections 1 Mouse Speed on a scale from slow to fast 2 Acceleration Off Low Medium High 3 Button Assignments Left Right Right button either Unassigned or Drag Lock 4 Swap Buttons Left Ri...

Page 105: ...elow After checking T Pad buttons and cursor s function use Tab key or use T Pad cursor to click the OK column will end this test It will indicate whether the subtests pass or fail after three questions NOTE The above figure has three compartments although the Touch Pad installed may only have two buttons In this case the central compartment in the figure does not correspond to any button 3 11 LCD...

Page 106: ... colors 800 600 256 colors and 1024 768 256 colors The screen should display as below indicating whether the test is passed or failed after the question 3 12 Magnetic Switch Test The Magnetic switch test checks the Magnetic function of the unit When LCD cover closed the Magnetic should enable to turn off the display Follow below steps to run this test 1 Close the LCD cover 2 Open the LCD ...

Page 107: ...tellite L555 Satellite L557 Satellite ProL550 Series T D 20 Then it will indicate whether the test is passed or failed 1 If the Magnetic switch test fail it will show below display 2 If the Magnetic switch test pass it will show below display ...

Page 108: ...ntenance Manual Series T D 21 3 13 LAN Test The LAN test checks the LAN full duplex environment NOTE LAN loopback needs to plug in before test begins And LAN information will show on the test screen IO Base Port A000H IRQ BH it s IRQ B Node it is MAC Address ...

Page 109: ...ProL550 Series T D 22 Line Speed 1000Mbps or 100Mbps or 10 Mbps Bus ID it s 14 The LAN test includes three subtests of the 1 Speed1000 2 Speed100 3 Speed10 The subtests run automatically The screen should display as below indicating whether the subtests pass or fail when finished ...

Page 110: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 23 If an error is detected and a test fails the following message displays ...

Page 111: ...atellite ProL550 Series T D 24 3 14 RTC Test Checks the computer s RTC Real Time Clock and calendar functions by comparing the DOS and CMOS values The test runs automatically The screen should display as below indicating whether the test is passed or failed when finished ...

Page 112: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 25 3 15 BUTTON TEST NOTE Only for five buttons SKU The tool for five buttons SKU the Screen would display as below ...

Page 113: ...L550 Series T D 26 Mechanical type buttons x 4 to relate with above showed BUTTON A Play Pause button BUTTON B FR BUTTON C FF BUTTON D Mute 3 16 1st HDD Test The HDD test allows the user to verify the 1st HDD ok or not First please select HDD test method Screen would display as below ...

Page 114: ...e L550 ProL550 Series Maintenance Manual Series T D 27 After you select the method then input password hard disk if input password is Right the screen would display as below If input password is wrong the screen would display as below ...

Page 115: ...lite L557 Satellite ProL550 Series T D 28 The screen will display as below picture to show the subtest is passed or failed when finished If it is show the picture as below it means HDD function is OK If the picture shows as below it means he HDD function is NG ...

Page 116: ...ies Maintenance Manual Series T D 29 3 17 Read DMI Compal write Toshiba Part No version Toshiba Serial No Serial No Product Name OEM string and UUID If you want to double check the DMI data please select Read DMI item the figure below will be displayed ...

Page 117: ...ite L555 Satellite L557 Satellite ProL550 Series T D 30 3 18 Write DMI When you want to write DMI data please select which data you want to write the figure below will be displayed 1 Write OME string 2 Write Version 3 Write Serial 4 Write Product ...

Page 118: ...s Satellite L550 ProL550 Series Maintenance Manual Series T D 31 After write OK you should reboot the system that can make the setting effective or you can write next data before reboot system the figure below will displayed ...

Page 119: ...te ProL550 Series T D 32 NOTE should input correct DMI data and should reboot the system that can make the setting effective 3 18 HDCP Key Check This test will check HDCP key has been written into your computer successful or not NOTE Only UMA GM45 SKU unit support HDCP function ...

Page 120: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 33 If the picture shows as below it means he HDCPKEY function is NG ...

Page 121: ...3 Tests and Diagnostics Satellite L550 Satellite L555 Satellite L557 Satellite ProL550 Series T D 34 ...

Page 122: ...Chapter 4 Replacement Procedures ...

Page 123: ...4 7 4 2 Battery 4 8 Removing the Battery Pack 4 8 Installing the Battery Pack 4 9 4 3 HDD 4 10 Removing the HDD 4 10 Installing the HDD 4 11 4 4 Memory 4 12 Removing the Optional Memory 4 12 Installing the Optional Memory 4 13 4 5 ODD 4 14 Removing the ODD Bay Module 4 14 Installing the ODD Bay Module 4 15 Disassembling the ODD Drive 4 15 Assembling the ODD Drive 4 16 4 6 Keyboard Cover and Keyboa...

Page 124: ...ard and Bracket 4 27 4 11 Speakers 4 28 Removing the Speakers 4 28 Installing the Speakers 4 28 4 12 Display Assembly 4 29 Removing the Display Assembly 4 29 Installing the Display Assembly 4 30 4 13 Thermal Fan 4 31 Removing the Thermal Fan 4 31 Installing the Thermal Fan 4 31 4 14 Motherboard 4 32 Removing the Motherboard 4 32 Installing the Motherboard 4 34 4 15 USB Board 4 36 Removing the USB ...

Page 125: ... 20 Modem Card Optional 4 44 Removing the Modem Card 4 44 Installing the Modem Card 4 44 4 21 LCD Bezel Assembly 4 45 Removing the LCD Bezel Assembly 4 45 Installing the LCD bezel 4 47 4 22 LCD Module 4 50 Removing the LCD Module 4 50 Installing the LCD Module 4 53 4 23 CMOS Board and Microphone Optional 4 55 Removing the CMOS Board and Microphone 4 55 Installing the CMOS Board and Microphone 4 55...

Page 126: ...cables from under the keyboardp 4 22 Figure 4 14 Removing the function board 4 23 Figure 4 15 Removing the Bluetooth card 4 24 Figure 4 16 Removing the screws from the touch pad button board 4 26 Figure 4 17 Removing the touch pad bracket 4 27 Figure 4 18 Removing the speakers 4 28 Figure 4 19 Removing the display assembly 4 29 Figure 4 20 Removing the hinge brackets 4 30 Figure 4 21 Removing the ...

Page 127: ...rom the hinge wall 4 46 Figure 4 38 Reroute the cables 4 47 Figure 4 39 Pressing the bezel hinge wall 4 48 Figure 4 40 Pressing the bezel downside hook 4 48 Figure 4 41 Pressing the left and right side of the bezel 4 49 Figure 4 42 Pressing the bezel upside hooks 4 49 Figure 4 43 Removing the LCD Module from the LCD cover assembly 4 50 Figure 4 44 Removing the LCD Hinge Assembly 4 51 Figure 4 45 R...

Page 128: ...replace only one FRU The chart below shows the FRUs in the order in which they should be removed in a top down manner irrespective of their physical locations The FRUs shown in the top area of the chart should normally be removed before removing the FRUs shown in the bottom area To replace the FRUs first identify the suspect FRU for the system failure Next according to this chart determine the FRU...

Page 129: ...al Fan 4 18 CPU 4 19 WLAN Card 4 20 Modem Card 4 8 Function Board How to use the chart two examples For removing the Motherboard First remove parts from 4 6 4 7 Keyboard Logic Upper Assembly and then parts 4 11 13 Speakers Display Assembly and Thermal Fan For removing the LCD Module First remove 4 21 LCD Bezel Assembly then remove 4 22 LCD Module 4 2 Battery 4 3 HDD 4 4 Memory 4 5 ODD 4 6 Keyboard...

Page 130: ...s is violated they will explode 2 The components such as the power supply and inverter carry high voltages When you partially disassemble the laptop and turn on the components use extreme care not to touch the connectors and components to avoid the risk of electrical shock Do not disassemble individual components during first level maintenance WARNING 1 To avoid the risk of electrical shock turn t...

Page 131: ...riginal screw Make sure that all the screws are fastened securely Loose screws can cause short circuits overheating smoke or fire 3 Before removing a FRU or other component make sure that all the component cables have been disconnected to avoid the risk of electrical shock caused by accidental contact with the energized components 4 For AC input be sure to use the AC adapter and AC power cable tha...

Page 132: ...eratures and extremely high humidity Run the diagnostic tests explained in Chapter 2 of this manual to identify the FRU that has probably caused the system failure Perform only the required machine operations Use only the disassembly and reinstallation procedures described in this manual Place the removed components in a safe place away from the laptop so that they are not damaged or get in the wa...

Page 133: ...cted firmly If the cable came off the connector reinsert the cable by raising the pressure plate up to a satisfactory height Normal pin connectors are used for all the other types of cables These connectors can be installed or removed by simply inserting them or pulling them out Assembly Procedures You have to reassemble the laptop after you have disassembled the laptop and fixed the component tha...

Page 134: ...ly and reassembly are One 2 mm Phillips screwdriver One 4 mm flat blade screwdriver Torx screwdriver Tweezers for pulling out screws ESD mats for the floor and work desks An ESD wrist strap or heel grounder Anti static carpets or flooring Air ionizers for highly electrostatic sensitive areas A plastic card in credit card size Screw Tightening Torque To secure screws follow the torque values listed...

Page 135: ... a length having decimal places eg 2 5 mm Symbols of Screws on the Laptop Body For easy maintenance the screw types are shown on the laptop body as symbols A symbol consists of a letter representing the screw type and a numeral representing the screw length Screw type Letter Bind screw B stands for bind Flat head screw F stands for flat head Super flat head screw S stands for super flat head Tappi...

Page 136: ...lowing procedures and Figure 4 1 CAUTION When handling the battery packs use care not to short circuit the terminals Do not drop hit twist or bend the battery packs Do not scratch or break up their casing 1 Turn the laptop upside down so that the bottom is facing you 2 Slide out the battery lock 3 Slide the battery release latch and remove the battery pack from the laptop Figure 4 1 Removing the B...

Page 137: ...UTION The battery packs contain a lithium ion battery which can explode due to improper replacement use handling or disposal Always dispose of the battery packs as required by local ordinances or regulations Use only replacement batteries recommended by Toshiba NOTE Visually check the battery s terminals If they are dirty clean them with a dry cloth 1 Gently insert a new or recharged battery pack ...

Page 138: ...er corrupt the data in the drive or damage the drive Remove the HDD hard disk drive according to the following procedures and Figure 4 2 and 4 3 1 To remove the HDD remove one M2 5x6 HDD door screw that secures the HDD and then remove the HDD door Figure 4 2 Removing the HDD door 2 Remove the HDD pack by pulling on the tab attached to the pack NOTE Do not disassemble the HDD pack when it is workin...

Page 139: ...oving the HDD plate CAUTION Do not apply pressure to the top or bottom of the drive Installing the HDD Install the HDD according to the following procedures CAUTION To avoid damage always hold the HDD only by its sides 1 Place the HDD into the HDD plate 2 Secure the HDD and its plate with four M3x3 screws CAUTION To prevent the HDD plate from being distorted when installing the HDD pack into the l...

Page 140: ... the Home tab to apply 2 to the text that you want to appear here 4 Replacement Procedures Satellite L550 Maintenance Manual 4 13 3 Install the HDD pack into the correct position in the laptop Connect the HDD pack to the laptop 4 Secure the main HDD door by tightening one M2 5x6 screw ...

Page 141: ...to the following procedures and Figure 4 4 and 4 5 after checking that the laptop is turned off CAUTION Remove the optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Turn the laptop upside down 2 Release one M2 5x5 fixed screw that secures the RAM door 3 Remove the RAM door CAUTION Do not touch the connectors on the memory or in the laptop Contam...

Page 142: ...ory according to the following procedures after checking that the laptop is turned off CAUTION Install the optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Insert the memory into the connector at an angle of 45 degrees 2 Press down on the memory module so that it is secured with both memory lock latches 3 Reinstall the optional RAM door 4 Secur...

Page 143: ...oval procedures are the same for all the modules that can be installed in the ODD bay See the appropriate sections for the disassembly procedures of specific modules Remove the ODD bay module according to the following procedures and Figure 4 6 Figure 4 6 Removing the ODD Bay module 1 Turn the laptop upside down 2 Remove one M2 5x6 screw 3 Push the ODD bracket in the direction of the arrow CAUTION...

Page 144: ...ng procedures 1 Place the ODD bay module in the correct position and slide it in 2 Push it in until it meets the end 3 Secure the ODD bay module with one M2 5x6 screw Disassembling the ODD Drive NOTE Do not disassemble the ODD drive when it is working normally Disassemble or replace the ODD drive only if it fails Disassemble the ODD drive according to the following procedures and Figure 4 7 1 Remo...

Page 145: ...appear here Error Use the Home tab to apply 2 to the text that you want to appear here Satellite L550 Maintenance Manual 4 18 Assembling the ODD Drive Assemble the ODD drive according to the following procedures 1 Seat the bracket in the correct position 2 Secure them with two M2x3 screws ...

Page 146: ...nual 4 19 4 6 Keyboard Cover and Keyboard Removing the Keyboard Cover and Keyboard Remove the Keyboard Cover and Keyboard according to the following procedures and Figure 4 8 4 9 4 10 1 Use a flat head screwdriver and position it under the keyboard cover above the Scroll Lock key Apply leverage and lift the keyboard cover from the laptop 2 Remove the keyboard cover Figure 4 8 Removing the keyboard...

Page 147: ...ply 2 to the text that you want to appear here Satellite L550 Maintenance Manual 4 20 3 Remove two M2 5x4 screws and unhook three tabs from the top of the keyboard Figure 4 9 Removing screws and releasing hooks from the keyboard 4 Lift the keyboard up and detach the cable on the back of the keyboard from the motherboard M2 5x4 2 ...

Page 148: ... motherboard and place the keyboard in the correct position 2 Secure the keyboard with two M2 5x4 screws and click into place three tabs at the top of the keyboard 3 Place the keyboard cover in the correct position then press the cover down from the middle to the left side making sure the hooks on the back of the cover are securely in the laptop 4 Press down the cover on the right side to make sur...

Page 149: ...lite L550 Maintenance Manual 4 22 4 7 Logic Upper Assembly Removing the Logic Upper Assembly Remove the logic upper assembly according to the following procedures and Figure 4 11 4 12 and 4 13 1 Turn the laptop upside down and remove the following 21 screws Seventeen M2 5x6 screws Four M2 5x4 screws Figure 4 11 Removing the screws from the bottom of the laptop M2 5x4 4 M2 5x6 17 ...

Page 150: ...r here Error Use the Home tab to apply 2 to the text that you want to appear here 4 Replacement Procedures Satellite L550 Maintenance Manual 4 23 2 Turn the laptop over and open it Remove six 2 5x6 screws Figure 4 12 Removing six screws from under the keyboard M2 5x6 6 ...

Page 151: ...3 Figure 4 13 Detaching cables from under the keyboardp 4 Lift up the logic upper assembly Installing the Logic Upper Assembly Install the logic upper assembly according to the following procedures 1 Seat the logic upper assembly to the front of the laptop and adjust to the correct position 2 Attach the three cables and secure the six screws as indicated in Figure 4 13 and 4 12 3 Turn the laptop u...

Page 152: ...oard Remove the function board according to the following procedures and Figure 4 14 1 Remove one M2x3 screw from the function board 2 Separate the function board from the logic upper assembly Figure 4 14 Removing the function board Installing the function board Install the function board according to the following procedures 1 Seat the function board in the correct place on the logic upper assemb...

Page 153: ...ccording to the following procedures and Figure 4 15 1 Remove the Bluetooth cable out from under the hooks on the logic upper assembly 2 Press down the release latch and push the Bluetooth card in the direction indicated in figure 4 15 sliding the Bluetooth card out 3 Remove the card from the logic upper assembly Figure 4 15 Removing the Bluetooth card Note Be careful not to damage the Bluetooth C...

Page 154: ...ment Procedures Satellite L550 Maintenance Manual 4 27 Installing the Bluetooth card Install the Bluetooth card according to the following procedures 1 Seat the card in the correct position on the logic upper assembly 2 Slide the card to the end of the track until the release latch clicks 3 Secure the Bluetooth cable under the tabs on the logic upper assembly ...

Page 155: ...ntenance Manual 4 28 4 10 Touch Pad Button Board and Bracket Removing the touch pad button board and bracket Remove the touch pad button board and bracket according to the following procedures and Figure 4 16 4 17 1 Remove two M2 5x4 screws and one cable from the touch pad button board Figure 4 16 Removing the screws from the touch pad button board 2 Remove the touch pad button board M2 5x4 2 ...

Page 156: ... the touch pad bracket Figure 4 17 Removing the touch pad bracket 4 Remove the touch pad bracket Installing the Touch Pad Button board and Bracket Install the touch pad button board and bracket according to the following procedures 1 Seat the touch pad bracket in the correct position then secure the bracket with one M2 5x4 screw 2 Seat the touch pad button board over the touch pad bracket then sec...

Page 157: ...the following procedures and Figure 4 18 1 Press the speaker and then remove four speaker screws from the left and right speaker 2 Detach the speaker cable from the motherboard 3 Remove the left and right speakers from the logic lower assembly Figure 4 18 Removing the speakers Installing the Speakers Install the speakers according to the following procedures 1 Seat the left and right speaker in th...

Page 158: ...ly 2 to the text that you want to appear here Error Use the Home tab to apply 2 to the text that you want to appear here 4 Replacement Procedures Satellite L550 Maintenance Manual 4 31 3 Attach the speaker cable to the motherboard ...

Page 159: ...ble being caught between the display assembly and the laptop Remove the display assembly according to the following procedures and Figures 4 19 and 4 20 1 Remove four M2 5x6 screws from the left and right side which secure the display assembly to the laptop Figure 4 19 Removing the display assembly 2 Detach the following connectors from the motherboard one LVDS cable one fan cable one camera cable...

Page 160: ...ackets 5 Remove the left and right hinge brackets from the logic lower assembly Installing the Display Assembly Install the display assembly according to the following procedures 1 Place the hinge brackets in the correct position on the logic lower assembly 2 Secure the hinge brackets with two M2 5x4 screws 3 Place the display assembly in the correct position 4 Secure the display assembly with fou...

Page 161: ...ing procedures and Figure 4 21 1 Detach the cable from the motherboard 2 Remove three M2 0x5 screws from the thermal fan 3 Remove the thermal fan from the logic lower assembly Figure 4 21 Removing the thermal fan from the logic lower assembly Installing the Thermal Fan Install the thermal fan according to the following procedures 1 Seat the thermal fan in the correct position on the logic lower as...

Page 162: ...e 4 Replacement Procedures Satellite L550 Maintenance Manual 4 35 4 14 Motherboard Removing the Motherboard Remove the motherboard according to the following procedures 1 Remove two M2 5x4 screws and two cables from the logic lower assembly as indicated by arrows in Figure 4 22 Figure 4 22 Removing the motherboard from logic lower assembly M2 5x4 2 ...

Page 163: ...L550 Maintenance Manual 4 36 2 Remove the DC IN connector and cable out of the logic lower assembly from right to left as shown in Figure 4 23 Figure 4 23 Removing the DC IN connector and cable 3 Use your hands to pick up the motherboard in the direction of the arrows as shown in figure 4 24 Figure 4 24 Picking up the motherboard 4 Remove the motherboard from the logic lower assembly ...

Page 164: ...he Motherboard Install the motherboard according to the following procedures 1 Before seat the motherboard on the logic lower assembly pull out the LVDS cable and any other cables to avoid being pressed 2 Align the connectors on the left side to their corresponding holes in the logic lower assembly as shown in Figure 4 25 Figure 4 25 Aligning the motherboard connectors 3 Seat the motherboard down ...

Page 165: ...nt to appear here Satellite L550 Maintenance Manual 4 38 4 Put the DC IN connector in the lower DC IN trough and route the cable from left to right under the ribs as shown in Figure 4 26 Figure 4 26 Installing the DC IN connector 5 Secure the motherboard with two M2 5x4 screws 6 Attach two cables to the motherboard as indicated by the arrows in Figure 4 22 ...

Page 166: ... and Figure 4 27 1 Remove one M2 5x4 screw that secures the USB board to the logic lower assembly 2 Detach the USB cable from the motherboard and remove the USB board from the logic lower assembly Figure 4 27 Removing the USB Board Installing the USB Board Install the USB board according to the following procedures 1 Seat the USB board in the correct position on the logic lower assembly 2 Connect ...

Page 167: ...es and Figure 4 28 1 Remove two M2x5 screws that secures the ODD board to the logic lower assembly 2 Detach the ODD cable from the motherboard and remove the ODD board from the logic lower assembly Figure 4 28 Removing the ODD Board Installing the ODD Board Install the ODD board according to the following procedures 1 Seat the ODD board in the correct position on the logic lower assembly 2 Connect...

Page 168: ...ollowing in mind 1 The unit can become very hot during operation Be sure to let it cool down before starting the repair work 2 Use care when removing and disassembling the unit in order to avoid damage 3 If you remove the thermal module please use soft cloth with alcohol to clean the VGA board and the thermal module Reapply Shinetsu 7762 grease before installing the thermal module If you use one n...

Page 169: ...t to appear here Satellite L550 Maintenance Manual 4 42 Figure 4 29 Removing the Thermal Module 3 Remove two M2 5x4 screws on the VGA board and remove the board from its slot on the motherboard Figure 4 30 Removing the VGA Board Installing the VGA Board and Thermal Module Install the VGA board and Thermal Module according to the following procedures M2 5x4 2 ...

Page 170: ...any release papers from the thermal pads first Figure 4 31 Reapply Shinetsu 7726 grease on the thermal module and remove any release papers NOTE When thermal pad needs to be changed please paste it in the location indicated in Figure 4 31 2 Seat the VGA board on the motherboard and secure it with two M2 5x4 screws 3 Seat the thermal module in the correct position on the motherboard and secure it w...

Page 171: ... CPU Removing the CPU Remove the CPU according to the following procedures and Figure 4 32 CAUTION When removing the CPU keep the following in mind The CPU can become very hot during operation Be sure to let it cool down before starting repair work 1 Unlock the CPU by rotating the cam on the CPU socket counterclockwise to the unlock position with a flat blade screwdriver Figure 4 32 Removing the C...

Page 172: ...rocedures Satellite L550 Maintenance Manual 4 45 Installing CPU Install the CPU according to the following procedures 1 Check the cam is in the unlock position 2 Seat the CPU on the socket using care not to damage the pins Align the CPU with the CPU socket by using the triangle as a guide 3 Rotate the cam clockwise to the lock position with a flat blade screwdriver ...

Page 173: ...AN card according to the following procedures and Figure 4 33 1 Detach the two antennas on the WLAN card 2 Remove two M2 5x4 screws that secure the WLAN card 3 Pull the WLAN card out at an angle Figure 4 33 Removing the WLAN card Installing the WLAN Card Install the WLAN card according to the following procedures 1 Insert the WLAN card into the connector 2 Press the card down and secure it with tw...

Page 174: ...Card Remove the modem card according to the following procedures and Figure 4 34 1 Remove two M2x3 screws that secure the modem card 2 Flip the modem card over and detach the cable connected to the card Figure 4 34 Removing the modem card Installing the Modem Card Install the modem card according to the following procedures 1 Attach the cable to the back of the modem card 2 Install the card in the...

Page 175: ...nce Manual 4 48 4 21 LCD Bezel Assembly Removing the LCD Bezel Assembly Remove the LCD bezel assembly according to the following procedures 1 Remove six rubber seals from above the screws in the LCD bezel assembly 2 Remove six M2 5x6 screws as shown in Figure 4 35 Figure 4 35 Removing the LCD Bezel Assembly 3 Take out the bezel hinge wall from the cover hinge wall as shown in Figure 4 36 M2 5x6 6 ...

Page 176: ...acement Procedures Satellite L550 Maintenance Manual 4 49 Figure 4 36 Taking out the hinge wall 4 Pull apart the lower half of the bezel leave this portion above the left and right LCD hinge 5 Push the bezel from the left and right side as shown in Figure 4 37 and remove the bezel from the display assembly Figure 4 37 Removing the bezel from the hinge wall ...

Page 177: ... apply 2 to the text that you want to appear here Satellite L550 Maintenance Manual 4 50 Installing the LCD bezel Install the LCD bezel assembly according to the following procedures 1 Reroute the LVDS and antenna cables behind the LCD hinges Figure 4 38 Reroute the cables 2 Seat the LCD bezel assembly in the correct position ...

Page 178: ...u want to appear here 4 Replacement Procedures Satellite L550 Maintenance Manual 4 51 3 Press the bezel hinge wall against the cover hinge wall as shown in Figure 4 39 Figure 4 39 Pressing the bezel hinge wall 4 Press the bezel downside hook near the hinge wall as shown in Figure 4 40 Figure 4 40 Pressing the bezel downside hook ...

Page 179: ...ere Satellite L550 Maintenance Manual 4 52 5 Press the left and right side of the bezel as shown in Figure 4 41 Figure 4 41 Pressing the left and right side of the bezel 6 Press the bezel upside hooks as shown in Figure 4 42 Figure 4 42 Pressing the bezel upside hooks 7 Secure it to the display assembly with six M2 5x6 screws 8 Place six rubber seals over the screw holes ...

Page 180: ...CD Module Removing the LCD Module Remove the LCD module according to the following procedures and Figure 4 43 4 44 and 4 45 1 Remove four M2 5x6 screws securing the LCD module according to the sequence indicated in the Figure 4 43 2 After removing the screws remove the tape on the LCD panel and then remove the LCD module from LCD assembly Figure 4 43 Removing the LCD Module from the LCD cover asse...

Page 181: ... that you want to appear here Satellite L550 Maintenance Manual 4 54 3 Remove six M2x2 5 screws according to the sequence indicated in the Figure 4 44 and then remove the LCD hinge assembly Figure 4 44 Removing the LCD Hinge Assembly 4 Turn the LCD module over and place it face down on a protective surface such as a foam pad M2x2 5 6 2 3 1 2 3 1 ...

Page 182: ... 5 Remove the tape and LVDS cable connector Then detach the LVDS cable Figure 4 45 Removing the LVDS cable NOTE Integrated Circuits ICs are fragile Use extreme care not to apply pressure to the ICs along the edges of the LCD module Dispose of used LCD panels fluorescent FL tubes as required by local ordinances or regulations The LVDS cable must be carefully peeled away before disconnecting it from...

Page 183: ...verter board according to the following procedures 1 Turn the LCD module cover and place it face down on a protective surface such as a foam pad 2 Connect the LVDS cable to the LCD panel connector 3 Turn the LCD right side up 4 Seat the LCD hinge assembly in the correct position beside the LCD panel and secure it with six M2x2 5 screws according to the sequence indicated in Figure 4 46 Figure 4 46...

Page 184: ...pear here 4 Replacement Procedures Satellite L550 Maintenance Manual 4 57 5 Seat the LCD module in the correct position in the LCD cover assembly and secure it to the LCD cover assembly with four M2 5x6 screws according to the sequence indicated in Figure 4 47 Figure 4 47 Removing the LCD Module from the LCD cover assembly M2 5x6 4 2 1 1 2 ...

Page 185: ... microphone according to the following procedures and Figure 4 48 1 Disconnect the CMOS cable from the CMOS module connector and remove the CMOS board Figure 4 48 Removing the CMOS board and Microphone 2 Lift the microphone cable from the LCD cover assembly Installing the CMOS Board and Microphone Install the CMOS Board and Microphone according to the following procedures 1 Connect the CMOS module...

Page 186: ...hen installing the LCD module in the display assembly make sure that you seat it so that it is properly aligned and maximum visibility of the display is maintained 2 Be careful to align the holes at the four corners of the LCD module with the corresponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Note...

Page 187: ...ate a light condensate and wipe it again If the surface is very dirty we recommend a CRT cleaning agent Apply the agent to a soft cloth and then wipe the panel s surface Do not apply cleanser directly to the panel CRT Cleaner 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid ...

Page 188: ...nel so be careful not to drop it or let it strike a hard object which could cause breakage or cracks 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle grounding device when handling the module ...

Page 189: ...sunlight or strong ultraviolet rays for long periods 8 Do not store the module at temperatures below its specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage 9 Do not disassemble the LCD module Disassembly can cause malfunctions ...

Page 190: ...s Maintenance Manual A 5 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panel s polarization ...

Page 191: ...SatelliteL550 ProL550 Series Maintenance Manual B 1 Appendix B Appendix B Board Layout B 1 System Board Top View Figure B 1 System Board Layout Top ...

Page 192: ...B 2 Liverpool 10M 10MG Maintenance Manual B 2 System Board Bottom View Figure B 2 System Board Layout Bottom ...

Page 193: ...d Reader Controller RTS5159 VDD GR UL2 LAN Conroller RTL8103EL GR Table B 2 System Board Connectors top and bottom Number Name JCPU CPU Socket JFAN Fan conn JDDRH JDDRL DDRII conn JCRT CRT conn JMXM VGA B conn JREAD 3 in 1 Card Reader conn JMIC Microphone conn JSPK Speaker conn JEXP Express Card conn JPCM Card Bus conn JWLAN WLAN conn JMDC MDC conn JHDD SATA HDD conn JODD ODD conn JCAM Camera conn...

Page 194: ...rpool 10M 10MG Maintenance Manual JESATA ESATA USB Combo conn JLAN LAN conn JLINE Headphones conn JEXMIC External MIC conn JHDMI HDMI conn JLVDS LVDS conn JUSBB USB B conn PJP1 AC Adaptor conn PJP2 Battery conn ...

Page 195: ...No Signal Name I O 1 GND 2 5V_LVDS_CAM 3 LCD_TXCLK O 4 USB20_P9_R_CAM O 5 LCD_TXCLK O 6 USB20_N9_R_CAM O 7 GND 8 GND 9 DAC_BRIG O 10 INT_MIC_R O 11 INVT_PWM O 12 LCD_TXOUT0 O 13 GND 14 LCD_TXOUT0 O 15 LCD_TZCLK O 16 LCD_TXOUT1 O 17 LCD_TZCLK O 18 LCD_TXOUT1 O 19 GND 20 LCD_TXOUT2 O 21 LCD_EDID_CLK O 22 LCD_TXOUT2 O 23 LCD_EDID_DATA O 24 GND 25 LCDVDD_R 26 LCD_TZOUT0 O 27 LCDVDD_R 28 LCD_TZOUT0 O 2...

Page 196: ... GND 11 NC 12 D_DDCDATA O 13 HSYNC O 14 VSYNC O 15 D_DDCCLK O C 4 JHDMI Table C 4 HDMI I F pin assignments 19 pin Pin No Signal name I O Pin No Signal Name I O 1 HDMI_R_D2 O 2 GND 3 HDMI_R_D2 O 4 HDMI_R_D1 O 5 GND 6 HDMI_R_D1 O 7 HDMI_R_D0 O 8 GND 9 HDMI_R_D0 O 10 HDMI_R_CK O 11 GND 12 HDMI_R_CK O 13 HDMI_CEC I O 14 GND 15 HDMI_SCLK I 16 HDMI_SDATA I 17 GND 18 HDMI_5V_OUT 19 HDMI_HPD I C 5 JFP Tab...

Page 197: ... O 1 GND 2 SATA_TXP1 O 3 SATA_TXN1 O 4 GND 5 SATA_IRX_DT X_N1 O 6 SATA_IRX_DT X_P1 O 7 GND 8 3VS 9 3VS 10 3VS 11 GND 12 GND 13 GND 14 5VS 15 5VS 16 5VS 17 GND 18 NC 19 GND 20 NC 21 NC 22 NC C 7 JODD Table C 7 SATA ODD I F pin assignments 14 pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 SATA_STX_D RX_P3_16 O 3 SATA_STX_D RX_N3_16 O 4 GND 5 SATA_RXN3_ C_16 O 6 SATA_RXP3_ C_16 O 7 GND 8 N...

Page 198: ...S 4 GND 5 GND 6 SATA_TXP2 7 SATA_TXN2 8 GND 9 SATA_RXN2 10 SATA_RXP2 11 GND C 9 JBT Table C 9 Bluetooth Connector pin assignments 10 pin Pin No Signal name Pin No Signal Name I O 1 GND 2 3VS 3 BT_VCC 4 NC 5 BT_RESET 6 BT_DET 7 NC 8 USB20_N6 9 USB20_P6 10 GND C 10 JCAM Table C 10 Internal Camera Connector pin assignments 5 pin Pin No Signal name I O Pin No Signal Name I O 1 CAM_VDD 2 USB20_N9_R I O...

Page 199: ... NC A6 1 5VS A7 CLKREQ_MCARD 2 A8 NC A9 GND A10 NC A11 CLK_PCIE_MCAR D2 A12 NC A13 CLK_PCIE_MCAR D2 A14 NC A15 GND A16 NC A17 NC A18 GND A19 NC A20 WL_OFF A21 GND A22 PLT_RST A23 PCIE_PTX_C_IRX _N2 A24 3VS A25 PCIE_PTX_C_IRX _P2 A26 GND A27 GND A28 1 5VS A29 GND A30 SMB_CK_CLK1 A31 PCIE_ITX_C_PRX _N2 A32 SMB_CK_DAT1 A33 PCIE_ITX_C_PRX _P2 A34 GND A35 GND A36 USB20_N8 A37 GND A38 USB20_P8 A39 3VS A...

Page 200: ...al name I O Pin No Signal Name I O 1 GND 2 USB20_N5 3 USB20_P5 4 CP_USB 5 NC 6 NC 7 SMB_CK_CLK0 8 SMB_CK_DAT0 9 1 5VS_CARD 10 1 5VS_CARD 11 EC_SWI_R 12 3VALW_CARD 13 PERST 14 3VS_CARD 15 3VS_CARD 16 CLKREQ 17 EXP_CPPE 18 CLK_PCIE_NCAR D 19 CLK_PCIE_NCAR D 20 GND 21 PCIE_PTX_C_IRX _N0 22 PCIE_PTX_C_IRX _P0 23 GND 24 PCIE_ITX_C_PRX _N0 25 PCIE_ITX_C_PRX _P0 26 GND C 13 JLAN Table C 13 LAN Connector ...

Page 201: ...4 LANGND C 14 JUSBB Table C 14 USB B Connector pin assignments 12 pin Pin No Signal name I O Pin No Signal Name I O 1 USB_VCCA 2 USB_VCCA 3 USB_VCCA 4 USB_VCCA 5 NC 6 GND 7 USB20_N0_R 8 USB20_P0_R 9 GND 10 USB20_N1_R 11 USB20_P1_R 12 GND C 15 JDDRL JPDDRH Table C 15 SODIMM I F pin assignments 200 PIN 1 4 Pin No Signal name I O Pin No Signal Name I O 1 VREF O 2 VSS O 3 VSS O 4 DQ4 I O 5 DQ0 I O 6 D...

Page 202: ...Table C 15 SODIMM I F pin assignments 200 PIN 2 4 Pin No Signal name I O Pin No Signal Name I O 33 VSS O 34 VSS O 35 DQ10 I O 36 DQ14 I O 37 DQ11 I O 38 DQ15 I O 39 VSS O 40 VSS O 41 VSS O 42 VSS O 43 DQ16 I O 44 DQ20 I O 45 DQ17 I O 46 DQ21 I O 47 VSS O 48 VSS O 49 DQS2 I O 50v NC 51 DQS2 I O 52 DM2 I O 53 VSS O 54 VSS O 55 DQ18 I O 56 DQ22 I O 57 DQ19 I O 58 DQ23 I O 59 VSS O 60 VSS O 61 DQ24 I ...

Page 203: ... I O 93 A8 I O 94 A6 I O 95 VDD O 96 VDD O Table C 15 SODIMM I F pin assignments 200 PIN 3 4 Pin No Signal name I O Pin No Signal Name I O 97 A5 I O 98 A4 I O 99 A3 I O 100 A2 I O 101 A1 I O 102 A0 I O 103 VDD O 104 VDD O 105 A10 AP I O 106 BA1 I O 107 BAD I O 108 RAS I O 109 WE I O 110 S0 I O 111 VDD O 112 VDD O 113 CAS I O 114 ODT0 I O 115 NC S1 I O 116 NC A13 I O 117 VDD O 118 VDD O 119 NC ODT1...

Page 204: ...O 150 VSS O 151 DQ42 I O 152 DQ46 I O 153 DQ43 I O 154 DQ47 I O 155 VSS O 156 VSS O 157 DQ48 I O 158 DQ52 I O 159 DQ49 I O 160 DQ53 I O Table C 15 SODIMM I F pin assignments 200 PIN 4 4 Pin No Signal name I O Pin No Signal Name I O 161 VSS O 162 VSS O 163 DQ18 I O 164 DQ22 I O 165 DQ19 I O 166 DQ23 I O 167 VSS O 168 VSS O 169 DQ24 I O 170 DQ28 I O 171 DQ25 I O 172 DQ29 I O 173 VSS O 174 VSS O 175 ...

Page 205: ...le C 16 HEADPHONE Connector pin assignments 6 pin Pin No Signal name I O Pin No Signal Name I O 1 GNDA 2 HP_L_L 3 HP_R_L 4 NBA_PLUG 5 GNDA 6 NC C 17 JMIC Table C 17 Internal Microphone Connector pin assignments 2 pin Pin No Signal name I O Pin No Signal Name I O 1 INT_MIC 2 GNDA C 18 JKB1 Table C 18 Keyboard Connector pin assignments 34 pin Pin No Signal name I O Pin No Signal Name I O 1 NUM_LED 2...

Page 206: ...22 KSO14 23 KSO5 24 KSO3 25 KSO4 26 KSO0 27 KSO1 28 KSO2 29 NC 30 NC 31 KSO17 32 NC 33 KSO16 34 3VS C 19 JREAD Table C 19 CARD READER connector pin assignments 21 pin Pin No Signal name I O Pin No Signal Name I O 1 SDWP 2 SD_DATA1 3 SD_MS_DATA0 4 GND 5 GND 6 MSBS 7 SDCLK 8 MS_DATA1 9 SD_MS_DATA0 10 VCC_3IN1 11 MS_DATA2_SD_D ATA7 12 GND 13 MSCD 14 MS_DATA3_SD_D ATA6 ...

Page 207: ...MXM_B 14 1 8VS 15 MXM_B 16 SUSP 17 GND 18 5VALW 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 PCIE_GTX_C_MRX_N15 26 GND 27 PCIE_GTX_C_MRX_P15 28 PCIE_MTX_C_GRX_N15 29 GND 30 PCIE_MTX_C_GRX_P15 31 PCIE_GTX_C_MRX_N14 32 GND 33 PCIE_GTX_C_MRX_P14 34 PCIE_MTX_C_GRX_N14 35 GND 36 PCIE_MTX_C_GRX_P14 37 PCIE_GTX_C_MRX_N13 38 GND 39 PCIE_GTX_C_MRX_P13 40 PCIE_MTX_C_GRX_N13 41 GND 42 PCIE_MTX_C_GRX_P13 43 P...

Page 208: ...CIE_MTX_C_GRX_N8 71 GND 72 PCIE_MTX_C_GRX_P8 73 PCIE_GTX_C_MRX_N7 74 GND 75 PCIE_GTX_C_MRX_P7 76 PCIE_MTX_C_GRX_N7 77 GND 78 PCIE_MTX_C_GRX_P7 79 PCIE_GTX_C_MRX_N6 80 GND 81 PCIE_GTX_C_MRX_P6 82 PCIE_MTX_C_GRX_N6 83 GND 84 PCIE_MTX_C_GRX_P6 85 PCIE_GTX_C_MRX_N5 86 GND 87 PCIE_GTX_C_MRX_P5 88 PCIE_MTX_C_GRX_N5 89 GND 90 PCIE_MTX_C_GRX_P5 91 PCIE_GTX_C_MRX_N4 92 GND 93 PCIE_GTX_C_MRX_P4 94 PCIE_MTX_...

Page 209: ...123 CLK_PCIE_VGA 124 NC 125 NC 126 GND 127 PLT_RST 128 NC 129 NC 130 GND 131 NC 132 NC 133 EC_SMB_DA2 134 NC 135 EC_SMB_CK2 136 VGA_CRT_R 137 NC 138 GND 139 VGA_CRT_HSYNC 140 VGA_CRT_G 141 VGA_CRT_VSYNC 142 GND 143 VGA_CRT_CLK 144 VGA_CRT_B 145 VGA_CRT_DATA 146 GND 147 NC 148 LCD_TZCLK 149 NC 150 LCD_TZCLK 151 GND 152 GND 153 NC 154 NC 155 NC 156 NC 157 NC 158 NC Table C 20 VGA B Connector pin ass...

Page 210: ... NC 192 LCD_TXOUT2 193 GND 194 GND 195 NC 196 LCD_TXOUT1 197 NC 198 LCD_TXOUT1 199 GND 200 GND 201 NC 202 LCD_TXOUT0 203 NC 204 LCD_TXOUT0 205 HPD 206 GND 207 VGA_HDMI_CLK 208 LCD_EDID_DATA 209 VGA_HDMI_CLK 210 LCD_EDID_CLK 211 GND 212 VGA_ENVDD 213 VGA_HDMI_TXD2 214 NC 215 VGA_HDMI_TXD2 216 VGA_ENBKL 217 GND 218 HDMIDAT_VGA 219 VGA_HDMI_TXD1 220 HDMICLK_VGA 221 VGA_HDMI_TXD1 222 NC 223 GND 224 GN...

Page 211: ...MIC1_L_L 3 MIC1_L_R 4 MIC_SENSE 5 GNDA 6 NC C 22 JSPK Table C 22 SPK connector pin assignments 4 pin Pin No Signal name I O Pin No Signal Name I O 1 SPK_L1 2 SPK_L2 3 SPK_R1 4 SPK_R2 C 23 JPOWER Table C 23 Power B connector pin assignments 10 pin Pin No Signal name I O Pin No Signal Name I O 1 ON OFFBTN 2 KSO0 3 KSI1 4 KSI3 5 KSI5 6 KSI2 7 NC 8 NC 9 NC 10 GND ...

Page 212: ..._BITCLK_MDC C 25 JPCM Table C 25 Card Bus connector pin assignments 68 pin Pin No Signal name I O Pin No Signal Name I O 1 GND 2 S1_D3 3 S1_D4 4 S1_D5 5 S1_D6 6 S1_D7 7 S1_CE1 8 S1_A10 9 S1_OE 10 S1_A11 11 S1_A9 12 S1_A8 13 S1_A13 14 S1_A14 15 S1_WE 16 S1_RDY 17 S1_VCC 18 S1_VCC 19 S1_A16_R 20 S1_A15 21 S1_A12 22 S1_A7 23 S1_A6 24 S1_A5 25 S1_A4 26 S1_A3 27 S1_A2 28 S1_A1 29 S1_A0 30 S1_D0 31 S1_D...

Page 213: ... 42 S1_CE2 43 S1_VS1 44 S1_IORD 45 S1_IOWR 46 S1_A17 47 S1_A18 48 S1_A19 49 S1_A20 50 S1_A21 51 S1_VCC 52 S1_VCC 53 S1_A22 54 S1_A23 55 S1_A24 56 S1_A25 57 S1_VS2 58 S1_RST 59 S1_WAIT 60 S1_INPACK 61 S1_REG 62 S1_BVD2 63 S1_BVD1 64 S1_D8 65 S1_D9 66 S1_D10 67 S1_CD2 68 GND ...

Page 214: ...6 F0 26 05 4 05 85 25 F0 25 06 5 06 86 2E F0 2E 07 6 07 87 36 F0 36 08 7 08 88 3D F0 3D 2 09 8 09 89 3E F0 3E 2 10 9 0A 8A 46 F0 46 2 11 0 0B 8B 45 F0 45 12 _ 0C 8C 4E F0 4E 13 0D 8D 55 F0 55 15 BkSp 0E 8E 66 F0 66 16 Tab 0F 8F 0D F0 0D 17 Q 10 90 15 F0 15 18 W 11 91 1D F0 1D 19 E 12 92 24 F0 24 20 R 13 93 2D F0 2D 21 T 14 94 2C F0 2C 22 Y 15 95 35 F0 35 23 U 16 96 3C F0 3C 2 24 I 17 97 43 F0 43 2...

Page 215: ... 21 A1 2B F0 2B 35 G 22 A2 34 F0 34 36 H 23 A3 33 F0 33 37 J 24 A4 3B F0 3B 2 38 K 25 A5 42 F0 42 2 39 L 26 A6 4B F0 4B 2 40 27 A7 4C F0 4C 2 41 28 A8 52 F0 52 43 Enter 1C 9C 5A F0 5A 3 44 Shift L 2A AA 12 F0 12 45 No 102 key 56 D6 61 F0 61 46 Z 2C AC 1A F0 1A 47 X 2D AD 22 F0 22 48 C 2E AE 21 F0 21 49 V 2F AF 2A F0 2A 50 B 30 B0 32 F0 32 51 N 31 B1 31 F0 31 52 M 32 B2 3A F0 3A 2 53 33 B3 41 F0 41...

Page 216: ...E0 53 E0 D3 E0 71 E0 F0 71 1 79 E0 4B E0 CB E0 6B E0 F0 6B 1 80 Home E0 47 E0 C7 E0 6C E0 F0 6C 1 81 End E0 4F E0 CF E0 69 E0 F0 69 1 83 E0 48 E0 C8 E0 75 E0 F0 75 1 84 E0 50 E0 D0 E0 72 E0 F0 72 1 85 PgUp E0 49 E0 C9 E0 7D E0 F0 7D 1 86 PgDn E0 51 E0 D1 E0 7A E0 F0 7A 1 89 E0 4D E0 CD E0 74 E0 F0 74 1 110 Esc 01 81 76 F0 76 112 F1 3B BB 05 F0 05 113 F2 3C BC 06 F0 06 114 F3 3D BD 04 F0 04 115 F4 ...

Page 217: ...c 6 6 6 6 6 126 Pause 7 7 7 7 7 X Fn 4 X Win E0 5B E0 DB E0 1F E0 F0 1F x App E0 5D E0 DD E0 2F E0 F0 2F Notes 1 Scan codes differ by mode 2 Scan codes differ by overlay function 3 Combination with the Fn key gives different codes 4 The Fn key does not generate a code by itself 5 This key corresponds to key No 42 in a 102 key model 6 Refer to Table D 6 No 124 key scan code 7 Refer to Table D 7 No ...

Page 218: ...E0 12 83 E0 AA E0 48 E0 C8 E0 2A E0 F0 12 E0 75 E0 F0 75 E0 12 84 E0 AA E0 50 E0 D0 E0 2A E0 F0 12 E0 72 E0 F0 72 E0 12 85 PgUp E0 AA E0 49 E0 C9 E0 2A E0 F0 12 E0 7D E0 F0 7D E0 12 86 PgDn E0 AA E0 51 E0 D1 E0 2A E0 F0 12 E0 7A E0 F0 7A E0 12 89 E0 AA E0 4D E0 CD E0 2A E0 F0 12 E0 74 E0 F0 74 E0 12 X Win E0 AA E0 5B E0 DB E0 2A E0 F0 12 E0 1F E0 F0 1F E0 12 X App E0 AA E0 5D E0 DD E0 2A E0 F0 12 ...

Page 219: ...8 E0 AA E0 12 E0 75 E0 F0 75 E0 F0 12 84 E0 2A E0 50 E0 D0 E0 AA E0 12 E0 72 E0 F0 72 E0 F0 12 85 PgUp E0 2A E0 49 E0 C9 E0 AA E0 12 E0 7D E0 F0 7D E0 F0 12 86 PgDn E0 2A E0 51 E0 D1 E0 AA E0 12 E0 7A E0 F0 7A E0 F0 12 89 E0 2A E0 4D E0 CD E0 AA E0 12 E0 74 E0 F0 74 E0 F0 12 X Win E0 2A E0 5B E0 DB E0 AA E0 12 E0 1F E0 F0 1F E0 F0 12 X App E0 2A E0 5D E0 DD E0 AA E0 12 E0 2F E0 F0 2F E0 F0 12 Tabl...

Page 220: ... 73 F0 73 25 O 6 4D CD 74 F0 74 26 P 4A CA 7B F0 7B 37 J 1 4F CF 69 F0 69 38 K 2 50 D0 72 F0 72 39 L 3 51 D1 7A F0 7A 40 4E CE 79 F0 79 52 M 0 52 D2 70 F0 70 54 53 D3 71 F0 71 55 E0 35 E0 B5 E0 4A E0 F0 4A Table D 6 No 124 key scan code Key top Shift Code set 1 Code set 2 Make Break Make Break Prt Sc Common E0 2A E0 37 E0 B7 E0 AA E0 12 E0 7C E0 F0 7C E0 F0 12 Ctrl E0 37 E0 B7 E0 7C E0 F0 7C Shift...

Page 221: ... Series Maintenance Manual Table D 7 No 126 key scan code Key top Shift Code set 1 Code set 2 Make Make Pause Common E1 1D 45 E1 9D C5 E1 14 77 E1 F0 14 F0 77 Ctrl E0 46 E0 C6 E0 7E E0 F0 7E This key generates only make codes ...

Page 222: ...SatelliteL550 ProL550 Series Maintenance Manual E 1 Appendix E Key Layout 1 United Status US Keyboard 2 Traditional Chinese CH Keyboard ...

Page 223: ...SatelliteL550 ProL550 Series Maintenance Manual E 2 3 Thai TI Keyboard 4 Korean KO Keyboard ...

Page 224: ...SatelliteL550 ProL550 Series Maintenance Manual E 3 5 United Kingdom UK Keyboard 6 US International UI Keyboard ...

Page 225: ...SatelliteL550 ProL550 Series Maintenance Manual E 4 7 Hebrew HB Keyboard ...

Page 226: ...SatelliteL550 ProL550 Series Maintenance Manual E 5 8 Danish DM Keyboard 9 Swiss SW Keyboard ...

Page 227: ...SatelliteL550 ProL550 Series Maintenance Manual E 6 10 Arabic ARE Keyboard 11 Czech CZ Keyboard ...

Page 228: ...SatelliteL550 ProL550 Series Maintenance Manual E 7 12 Russian RU Keyboard 13 Portuguese PO Keyboard ...

Page 229: ...SatelliteL550 ProL550 Series Maintenance Manual E 8 14 Slovakian SL Keyboard 15 Italian IT Keyboard ...

Page 230: ...SatelliteL550 ProL550 Series Maintenance Manual E 9 16 French FR Keyboard 17 German GR Keyboard ...

Page 231: ...SatelliteL550 ProL550 Series Maintenance Manual E 10 18 Greek GK Keyboard 19 Hungarian HG Keyboard ...

Page 232: ...SatelliteL550 ProL550 Series Maintenance Manual E 11 20 Spanish SP Keyboard 21 Turkish TR Keyboard ...

Page 233: ...SatelliteL550 ProL550 Series Maintenance Manual E 12 22 Turkish F TR F Keyboard 23 Swedish SD Keyboard ...

Page 234: ...SatelliteL550 ProL550 Series Maintenance Manual E 13 24 Belgian BE Keyboard 25 Yugoslavian YU Keyboard ...

Page 235: ...SatelliteL550 ProL550 Series Maintenance Manual E 14 26 Norwegian NW Keyboard 27 Scandinavian ND Keyboard ...

Page 236: ...SatelliteL550 ProL550 Series Maintenance Manual E 15 28 Canadian Multinational AC Keyboard 29 Canadian Bilingual CB Keyboard ...

Page 237: ...SatelliteL550 ProL550 Series Maintenance Manual E 16 30 Japanese JP Keyboard ...

Page 238: ... 1 5 2 0Kgf cm MAA000012G0 M2x5 NI 2 EXPRESS CARD EJECTOR TO MB 1 5 2 0Kgf cm MA0000060G0 M2x3 BZn 2 MDC CARD TO MB STANDOFF BTO BTO 1 2 1 5Kgf cm MA0000061G0 M2 5x4 BZn 2 WLAN CARD TO MB STANDOFF 2 0 2 5Kgf cm MA0000061G0 M2 5x4 BZn 2 VGA BOARD TO M B BTO 2 0 2 5Kgf cm ODD BOARD ASSY MAA000012G0 M2x5 NI 2 ODD CONNECTOR H 4 5 TO ODD BOARD 1 5 2 0Kgf cm THERMAL MODULE MAA000012G0 M2x5 NI 3 THERMAL ...

Page 239: ...MA0000061G0 M2 5x4 BZn 2 MB TO LOG LOW 2 0 2 5Kgf cm MA0000062G0 M2 5x6 BZn 2 LCD HINGE R TO SADDLE R 2 5 3 0Kgf cm MA0000062G0 M2 5x6 BZn 2 LCD HINGE L TO SADDLE L 2 5 3 0Kgf cm MA0000062G0 M2 5x6 BZn 6 LOG UP TO MB TO LOG LOW 2 5 3 0Kgf cm MA0000062G0 M2 5x6 BZn 3 LOG LOW TO MB TO LOG UP FRONT LEFT FRONT MIDDLE SIDE 2 5 3 0Kgf cm MA0000062G0 M2 5x6 BZn 1 LOG LOW TO LOG UP FRONT RIGHT SIDE CLOSE ...

Page 240: ... 5x4 BZn 3 LOG LOW TO UP BATTERY AREA 2 0 2 5Kgf cm MA0000062G0 M2 5x6 BZn 1 LOG LOW TO UP REAR MIDDLE SIDE 2 5 3 0Kgf cm MA0000062G0 M2 5x6 BZn 1 LOG LOW TO ODD BRACKET 2 5 3 0Kgf cm MA0000061G0 M2 5x4 BZn 2 KEYBOARD TO UP 2 0 2 5Kgf cm MA0000062G0 M2 5x6 BZn 1 HDD DOOR TO LOG LOW 2 5 3 0Kgf cm MA0000035G0 M2 5 5 BZn 1 RAM DOOR TO LOW FIX ON DOOR 2 0 2 5Kgf cm ...

Page 241: ...Manual G 1 Appendix G Appendix G Reliability The following table shows MTBF Mean Time Between Failures for each component Table G 1 MTBF Component Time hours LCD 10 000 Keyboard 60 000 HDD 300 000 Optical DVD CD drive 60 000 AC adaptor 60 000 ...

Search results

Summary of Contents for Satellite L550 series

Reviews:

Related manuals for Satellite L550 series

Brands by name

Popular brands

Toshiba Satellite L550 series, Maintenance Manual

Search results

Summary of Contents for Satellite L550 series

Reviews:

Related manuals for Satellite L550 series

Brands by name

Popular brands