IBM NETVISTA 2251, Hardware Maintenance Manual

Page 1: ...IBM NetVista Hardware Maintenance Manual A40 Type 6830 6831 A40i Type 2251...

Page 2: ......

Page 3: ...IBM NetVista Hardware Maintenance Manual A40 Type 6830 6831 A40i Type 2251...

Page 4: ...imers or express or implied warranties in certain transactions therefore this statement may not apply to you This publication could include technical inaccuracies or typographical errors Changes are p...

Page 5: ...icers who are familiar with IBM Personal Computer products Use this manual along with advanced diagnostic tests to troubleshoot problems effectively Before servicing an IBM product be sure to review t...

Page 6: ...as as instru es de cuidado e perigo antes de executar qualquer opera o Lea atentamente todas las declaraciones de precauci n y peligro ante de llevar a cabo cualquier operaci n iv Hardware Maintenance...

Page 7: ...yout 31 System board locations 31 System board jumper settings 32 Clear CMOS Flash Boot Block Recovery 32 Processor Speed Settings 32 System board memory 32 Installing memory 32 Replacing a system boa...

Page 8: ...discharge sensitive devices 130 Safety inspection guide 131 Problem determination tips 132 File updates 132 Adding adapters to the system 133 Software considerations 133 BIOS 133 Drivers 133 Hardware...

Page 9: ...ry count and checkpoint code display when a successful POST occurs do the following 1 Select Start Options in the Configuration Setup Utility program see Setup Utility program on page 8 2 Set Power On...

Page 10: ...s set to Disabled If it is not press Left Arrow or Right Arrow to change the setting 5 Select Automatic Hardware Power Management 6 Set Automatic Hardware Power Management to Disabled 7 If the problem...

Page 11: ...r v Dynamic video memory technology v Accelerated graphics port AGP adapter some models Audio subsystem 16 bit integrated Sound Blaster Pro compatible audio subsystem Connectivity v 10 100 Mbps Ethern...

Page 12: ...ware If so an operating system device drivers to support built in features and other support programs are included Operating systems supported v Microsoft Windows 2000 Professional v Microsoft Windows...

Page 13: ...47 53 Hz Voltage switch setting 230 V ac Input kilovolt amperes kVA approximate Minimum configuration as shipped 0 08 kVA Maximum configuration 0 3 kVA Note Power consumption and heat output vary dep...

Page 14: ...6 Hardware Maintenance Manual...

Page 15: ...12 Hard file Smart test 13 Fixed Disk Optimized Test 13 Quick and Full erase hard drive 13 Iomega Zip drive test 14 Asset EEPROM backup 14 Viewing the test log 14 When to use the Low Level Format pro...

Page 16: ...settings for the following v System Summary v Product Data v Devices and I O Ports v Start Options v Date and Time v System Security v Advanced Setup v Power Management To run the Setup Utility progra...

Page 17: ...ced the machine displays the following prompt To start the Product Recovery Program press F11 After depressing F11 you are given the following options v Full recovery This utility reformats the hard d...

Page 18: ...us menu v For online help select F1 Running diagnostic tests There are four ways to run the diagnostic tests 1 Using the cursor movement keys highlight Run Normal Test or Run Quick Test from the Diagn...

Page 19: ...requires an additional diskette or service manual v An unrecognizable device is installed v A defective device is causing another device not to be recognized v The SCSI controller failed on the syste...

Page 20: ...Asset ID test The Asset ID test does the following v Determines if Asset ID is supported on the system v Verifies the EEPROM areas v Performs an antenna detection test Test results Diagnostic test re...

Page 21: ...est You can use the Fixed Disk Optimized Test to identify a particular area of a hard disk that fails during testing You can also use this test to correct types of errors To run the Fixed Disk Optimiz...

Page 22: ...QUICK ERASE or FULL ERASE HARD DISK option and follow the instructions Iomega Zip drive test Use the Iomega Zip Drive Test to test the Zip drive and the drive interface The test takes about 20 second...

Page 23: ...t program on the hard disk v As a last resort before replacing a hard disk drive Preparing the hard disk drive for use When the Low Level Format program is finished restore to the hard disk all the fi...

Page 24: ...16 Hardware Maintenance Manual...

Page 25: ...0 Audio adapter 21 ADSL modem 21 Home PNA network adapter 21 Installing internal drives 22 Installing drives in bays 1 2 and 3 22 CD ROM drive jumper settings 23 Installing a hard drive in bay 4 24 Ha...

Page 26: ...or 2 Keyboard connector 9 Audio in connector 3 USB connector 2 10 Audio out connector 4 USB connector 1 11 Serial connector 2 5 Serial connector 1 12 SVGA Monitor connector 6 Parallel connector 13 DVI...

Page 27: ...Removing the cover To remove the cover do the following 1 Remove the thumbscrews from the rear of the computer and slide the cover toward the rear of the computer Chapter 4 Installing Options 19...

Page 28: ...Install the adapter into the appropriate slot on the system board 5 Install the screw that secures the adapter Note If you are installing a Wake on LAN supported network adapter attach the Wake on LA...

Page 29: ...l on the back of the ADSL modem and set the switch on the back of the ADSL modem to match the wiring scheme If you do not know which wiring scheme to use contact the user s ADSL service provider Home...

Page 30: ...ax Height 25 4 mm 1 0 in 3 5 inch diskette drive preinstalled 4 Bay 4 Max Height 25 4 mm 1 0 in Hard disk drive preinstalled Installing drives in bays 1 2 and 3 To install an internal drive in bays 1...

Page 31: ...ew holes and insert the two screws 4 Connect the power and signal cables to the drive CD ROM drive jumper settings CD ROM and PC CD ROM drives use jumpers or tabs to set the drives as primary master o...

Page 32: ...CD ROM Primary Master Secondary Slave 40X 48X Installing a hard drive in bay 4 To install a hard drive in bay 4 do the following 1 Remove the cover see Removing the cover on page 19 2 From the bottom...

Page 33: ...for the NetVista series computers use jumpers to set the drives as primary master or secondary slave Note For drives not shown below refer to the label on the hard disk drive for the hard disk drive s...

Page 34: ...26 Hardware Maintenance Manual...

Page 35: ...wdriver to remove the two metal knockouts 3 Insert the U bolt through the rear panel then attach and tighten the nuts with an appropriately sized or adjustable wrench 4 Replace the computer cover For...

Page 36: ...ment of the cover 3 Position the cover over the chassis so that the front edge is approximately one inch away from the front bezel 4 Lower the cover down over the chassis so that the rail guides engag...

Page 37: ...per settings 32 Clear CMOS Flash Boot Block Recovery 32 Processor Speed Settings 32 System board memory 32 Installing memory 32 Replacing a system board 34 Replacing a processor 35 Replacing the speak...

Page 38: ...Computer exploded view 30 Hardware Maintenance Manual...

Page 39: ...io 7 Front USB connector 23 Speaker connector 8 Secondary IDE connector 24 Audio output 9 Diskette connector 25 Audio input 10 Primary IDE connector 26 Serial port 2 11 Power connector 27 Microphone i...

Page 40: ...and 3 are below pin 1 as seen in the System Board layout Processor Speed Settings Processor speed for type 2251 6830 6831 computers are fixed and are determined by the processor There are no settings...

Page 41: ...connectors 2 If the retaining clips are not already open open them 3 Install the DIMM straight down into the connector until the retaining clips close Make sure the notches in the DIMM align with the...

Page 42: ...BIOS may cause false errors and unnecessary replacement of the system board 3 The processor is a separate FRU from the system board and is not included with the system board FRU 4 If the new system bo...

Page 43: ...n page 24 3 Slide the speaker up to remove it from the bracket Replacing the fan To replace the fan do the following 1 Remove the cover see Removing the cover on page 19 2 Remove the hard drive bracke...

Page 44: ...ndby Voltage 10 12 V 12 V dc 11 3 3 V 3 3 V dc 12 12 V 12 V dc 13 COM Ground 14 PS ON DC Remote Enable 15 COM Ground 16 COM Ground 17 COM Ground 18 No voltage Not used 19 5 V 5 V dc 20 5 V 5 V dc If t...

Page 45: ...4 Slide the power supply unit up toward the top of the chassis 5 Rotate the power supply outward as shown Chapter 5 FRU Replacements 37...

Page 46: ...6 Pull the power supply forward and carefully rotate it toward the front of the chassis 38 Hardware Maintenance Manual...

Page 47: ...essage diagnose the POST error message first v If you did not receive any error message look for a description of your error symptoms in the first part of this index v Check all power supply voltages...

Page 48: ...the last digit of the error code Re run the test If the same error code occurs again replace the system board or where memory is on the processor card replace the processor card Corrupt BIOS Informat...

Page 49: ...ence No operating system installed on the boot drive Install an operating system on the boot drive The boot sector on the start up drive is corrupted The drive must be formatted do the following 1 Att...

Page 50: ...ot block 3 System board 000 027 XXX BIOS Configuration Setup error 1 Run Setup 2 Flash the system 3 Boot block 4 System board 000 034 XXX BIOS Buffer Allocation failure 1 Reboot the system 2 Flash the...

Page 51: ...rd 000 270 XXX BIOS ACPI failure 1 Flash the system 2 System board 001 000 XXX System Test Passed 1 No action 001 00X XXX System Error 1 System board 001 01X XXX System Error 1 System board 001 024 XX...

Page 52: ...d and or enabled 2 Re run test 3 Component that is called out in warning statement 4 Component under test 001 198 XXX System test aborted 1 If a component is called out make sure it is connected and o...

Page 53: ...IRQ11 2 System board 001 279 XXX System IRQ12 failure 1 Device on IRQ12 2 System board 001 280 XXX System IRQ13 failure 1 Device on IRQ13 2 System board 001 281 XXX System IRQ14 hard disk drive failur...

Page 54: ...rd 005 027 XXX Video Configuration Setup error 1 Run Setup 2 Video drivers update 3 Video card if installed 4 System board 005 031 XXX Video Device Cable failure 1 Video cable 2 Monitor 3 Video card i...

Page 55: ...Diskette drive 3 System board 006 195 XXX Diskette interface Test aborted by user 1 Information 2 Re start the test if necessary 006 196 XXX Diskette interface test halt error threshold exceeded 1 Pr...

Page 56: ...tart the test if necessary 011 196 XXX Serial port test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 011 197 XXX Serial port test warning 1...

Page 57: ...threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 014 197 XXX Parallel port test warning 1 Make sure the component that is called out is connected and or...

Page 58: ...m board 015 195 XXX USB port Test aborted by user 1 Information 2 Re start the test if necessary 015 196 XXX USB port test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start th...

Page 59: ...blems section 2 Flash the system and re test 3 Replace component under function test 018 250 XXX PCI Card Services error 1 PCI card 2 Riser card if installed 3 System board 020 000 XXX PCI Interface T...

Page 60: ...board 025 195 XXX IDE interface Test aborted by user 1 Information 2 Re start the test if necessary 025 196 XXX IDE interface test halt error threshold exceeded 1 Press F3 to review the log file 2 Re...

Page 61: ...e start the test to reset the log file 030 197 XXX SCSI interface test warning 1 Make sure the component that is called out is connected and or enabled 2 Re run test 3 Component that is called out in...

Page 62: ...Interface Test Passed 1 No action 071 00X XXX 071 01X XXX 071 02X XXX Audio port error 1 Run Setup 2 Flash the system 3 System board 071 03X XXX Audio port failure 1 Speakers 2 Microphone 3 Audio card...

Page 63: ...is connected and or enabled 2 Re run test 3 Component that is called out in warning statement 4 Component under test 080 198 XXX Game Port interface test aborted 1 If a component is called out make su...

Page 64: ...XXX XXX Microprocessor failure 1 Microprocessor s 2 System board 089 195 XXX Microprocessor Test aborted by user 1 Information 2 Re start the test if necessary 089 196 XXX Microprocessor test halt er...

Page 65: ...nder function test 170 250 XXX 170 251 XXX Voltage Sensor s Voltage limit error 1 Power supply 2 System board 170 254 XXX Voltage Sensor s Voltage Regulator Module error 1 Voltage Regulator Module VRM...

Page 66: ...ction 201 XXX XXX System Memory error 1 Replace the memory module called out by the test 2 System board 202 000 XXX System Cache Test Passed 1 No action 202 XXX XXX System Cache error 1 Cache if remov...

Page 67: ...ck and test mouse 3 System board 301 000 XXX Keyboard Test Passed 1 No action 302 000 XXX Mouse Test Passed 1 No action 302 XXX XXX Mouse error 1 Mouse 2 Check and test Keyboard 3 System board 303 000...

Page 68: ...Board 1 1 4 ROM BIOS check error 1 System Board 1 2 X DMA error 1 System Board 1 3 X 1 Memory Module 2 System Board 1 4 4 1 Keyboard 2 System Board 1 4 X Error detected in first 64 KB of RAM 1 Memory...

Page 69: ...oard 4 1 Video Adapter if installed 2 System Board All other beep code sequences 1 System Board One long and one short beep during POST Base 640 KB memory error or shadow RAM error 1 Memory Module 2 S...

Page 70: ...sful POST occurs do the following 1 Select Start Options in the Configuration Setup Utility program see Setup Utility program on page 8 2 Set Power On Self Test to Enhanced Symptom Error FRU Action No...

Page 71: ...occurs do the following 1 Select Start Options in the Configuration Setup Utility program see Setup Utility program on page 8 2 Set Power On Self Test to Enhanced If the POST detects a problem an err...

Page 72: ...n power on computer 4 CMOS Backup Battery see Safety Information on page 128 System Board 5 System Board 6 Riser card 162 And unable to run diagnostics 1 Diskette Drive 2 System Board 3 Diskette Drive...

Page 73: ...strator password 184 No RFID Antenna 1 Make sure Asset Care and Asset ID are enabled in Configuration Setup 2 RFID Antenna 3 System Board 4 Riser card 185 Corrupted boot sequence 1 Set configuration a...

Page 74: ...ted above 1 Keyboard 2 Keyboard Cable 3 System Board 5XX 1 Video Adapter if installed 2 System Board 601 1 Diskette Drive A 2 Diskette Drive Cable 3 System Board 4 Riser card 602 1 Bad Diskette 2 Veri...

Page 75: ...SI terminator installation 1 Check SCSI terminator installation 2 SCSI Cable 3 SCSI Terminator 4 SCSI Device 5 SCSI Adapter 1101 Serial connector error possible system board failure 1 Run diagnostics...

Page 76: ...ion only 1404 System board timeout failure 1 Run diagnostics 1405 Parallel adapter error 1 Run diagnostics 1406 Presence test error 1 Run diagnostics 14XX Not listed above Check printer before replaci...

Page 77: ...t SCSU adapter 3 Alternate BSC adapter 2401 2402 If screen colors change 1 Display 2401 2402 If screen colors are OK 1 System Board 2 Display 2409 1 Display 2410 1 System Board 2 Display 2462 Video me...

Page 78: ...gh Speed Adapter 79XX 1 3117 Adapter 80XX 1 PCMCIA Adapter 84XX 1 Speech Adapter 2 Speech Control Assy 8601 8602 1 Pointing Device Mouse 2 System Board 8603 8604 1 System Board 2 Pointing Device Mouse...

Page 79: ...0137 10138 10139 10140 10141 10142 10143 10144 10145 10146 10147 10148 10149 10150 10151 10152 1 Modem 10153 1 Data Fax Modem 2 System Board 3 Riser card 101XX Not listed above 1 Modem Adapter A 2 Dat...

Page 80: ...Drive ESDI 2 Drive Cable 3 System Board 10481 ESDI drive D seek error 1 Run diagnostics 10482 Drive select acknowledgement bad 1 Run diagnostics 106X1 1 Check Configuration 2 Ethernet Adapter 10635 1...

Page 81: ...emory 148XX 1 Video Adapter 14901 14902 1491X 14922 1 Video Adapter if installed 2 System Board 3 Riser card 4 Display any type 14932 1 External Display 2 Video Adapter 161XX 1 FaxConcentrator Adapter...

Page 82: ...0104 1 Memory Module DRAM VRAM 2 Printer Scanner Option 3 Image Adapter A 20105 to 20110 1 Printer Scanner Option 2 Image Adapter A 3 Memory Module DRAM VRAM Image Adapter A Memory Test failure indica...

Page 83: ...and power on LED is off check external voltages 1 CD ROM Drive I 2 CD ROM Drive II Enhanced CD ROM Drive II Any CD ROM Drive 3 SCSI Cable 4 SCSI Adapter or System Board 216XX 1 Scanner 217XX If an ext...

Page 84: ...verGuard Adapter 27558 27559 27560 27561 1 PCMCIA Type II Modem 2 ServerGuard Adapter 27562 1 External Power Control not connected 2 External Power Control 3 ServerGuard Adapter 27563 27564 1 External...

Page 85: ...dapter 2 Ensure that the operating system settings are set to enable Wake on LAN 3 Ensure Wake On LAN feature is enabled in Setup Configuration see Setup Utility program on page 8 4 Ensure network adm...

Page 86: ...orrectly 1 Power Supply 2 System Board 3 LED Cables Printer problems 1 Printer Program loads from the hard disk with a known good diagnostics diskette in the first 3 5 inch diskette drive 1 Run Setup...

Page 87: ...me a Non IBM devices b External devices modem printer or mouse c Any adapters d Riser card e Memory modules Before removing or replacing memory modules see System board memory on page 32 f Extended vi...

Page 88: ...80 Hardware Maintenance Manual...

Page 89: ...Chapter 7 Parts Copyright IBM Corp 2000 81...

Page 90: ...82 Hardware Maintenance Manual...

Page 91: ...Chapter 7 Parts 83...

Page 92: ...GBA KAG KBG VCG GDG GEG TEG TFG 6831 EAG EBG EBA GBA TAG TAA VAA VBG VBA 19K7860 6 FRONT BEZEL ASM BLACK 2251 ECU GCU T2U TAU TEU VAU 6830 CAU CBU EAU EBU GBU TAU TAF TCU TCF P2U R2U CAF CBF EAF EBF T...

Page 93: ...KBG 6831 EAx EBx E2U 25P2778 15 PIII COPPERMINE 866MHz133 866 256KL2 Cache C0 Step Level with Heatsink 09N4373 Optional 2251 EAx EBx ECx 6830 EAx EBx P2U KAG KBG 6831 EAx EBx E2U 22P4385 15 PIII COPP...

Page 94: ...1 none 09N5033 20 POWER SUPPLY BRACKET all 37L2502 21 155W POWER SUPPLY all 00N7685 21 155W POWER SUPPLY JAPAN EMEA 2251 TAG 6830 CAG CBG GAG GBG TAG TBG KAG KBG VCG GDG GEG TEG TFG 00N7687 6831 EAG E...

Page 95: ...all 6831 E2U G2U T2U TAU TAF TAA VAU VAF VAA VBU VBF VBA TAG VBG MISC HARDWARE KIT all 09N5764 MODEM Universal 2251 TAG 6830 none 6831 EAG EBG EBA 19K2963 MODEM Domestic 2251 ECU GCU EAA EAC EAM EAV E...

Page 96: ...Bx GCx GDx TBx TCx TDx TEx TAx THA VAU VAA VBC VBM VBV 6831 EAx EBx GAx GBx TAU TAF TAA VAU VAF VAA VBU VBF VBA TAG VBG CD RW BLACK 8X4X32 OPTIONAL 09N0893 2251 EAx ECx GBx GCx GDx TBx TCx TDx TEx TAx...

Page 97: ...519 BELGIUM ENGLISH 37L2520 BULGARIAN 37L2521 DANISH 37L2523 DUTCH 37L2524 FRENCH 37L2525 GERMAN 37L2526 GREEK 37L2527 ITALIAN 37L2531 NORWEGIAN 37L2532 POLISH 37L2533 PORTUGUESE 37L2534 SPANISH 37L25...

Page 98: ...ISRAEL 14F0087 ITALIAN 14F0069 LATIN AMERICAN 6952301 NETHERLANDS 1339520 NEW ZEALAND 93F2365 NORWEGIAN 1339520 POLISH 1339520 PORTUGUESE 1339520 SERBIAN 1339520 SLOVAKIAN 1339520 SOUTH AFRICAN 14F00...

Page 99: ...ial tools The following tools are required to service the computer models types listed in this section of the service manual v Volt ohm meter IBM P N 73G5404 v Wrap Plug IBM P N 72X8546 Chapter 7 Part...

Page 100: ...92 Hardware Maintenance Manual...

Page 101: ...t MIF 95 Alert on LAN 96 BIOS levels 97 Flash BIOS VPD update procedure 98 Flash recovery boot block jumper 98 Power management 99 Automatic configuration and power interface ACPI BIOS 99 Advanced Pow...

Page 102: ...ower on password is active the password prompt appears on the screen each time the computer is powered on The computer starts after the proper password is entered Removing a power on password To servi...

Page 103: ...ory on the system board After you replace the system board the VPD must be updated To update the VPD see Flash BIOS VPD update procedure on page 98 Management Information Format MIF Management Informa...

Page 104: ...changes in the computer even when the computer power is turned off Working with DMI and Wake on LAN technologies Alert on LAN helps to manage and monitor the hardware and software features of the com...

Page 105: ...ermine the level of BIOS installed v Sources for determining the latest level BIOS available 1 IBM PC Company Home Page http www ibm com pc us 2 PC PartnerInfo Technical Database CTSTIPS NSF 3 HelpCen...

Page 106: ...and recover the BIOS To perform a Flash BIOS recovery using the recovery jumper use the following procedure 1 Power off the computer and remove the cover 2 Move the system board recovery jumper to th...

Page 107: ...er and the setting for Advanced Power Management APM BIOS mode are ignored Not all operating systems support ACPI BIOS mode Advanced Power Management Energy saving settings can be viewed and changed b...

Page 108: ...e reduced at these power states Standby Screen is blank but can be restored immediately when any activity is detected Suspend Monitor uses less power than in Standby mode Screen image is restored afte...

Page 109: ...his capability to wake the system v Wake Up on Alarm You can specify a date and time at which the computer will be turned on automatically This can be either a single event or a daily event v Wake on...

Page 110: ...tion Setup Utility program menu 7 To exit from the Configuration Setup Utility program press Esc and follow the instructions on the screen Wake on LAN This setting is used to enable or disable the IBM...

Page 111: ...languages v English v Portuguese Brazil v Chinese v French v German v Italian v Korean v Spanish DANGER To avoid a shock hazard do not connect or disconnect any cables or perform installation mainten...

Page 112: ...facturer The battery contains lithium and can explode if not properly used handled or disposed of Do not v Throw or immerse into water v Heat to more than 100 C 212 F v Repair or disassemble Dispose o...

Page 113: ...elephone and communication cables can be hazardous To avoid personal injury or equipment damage disconnect the attached power cords telecommunications systems networks and modems before you open the s...

Page 114: ...oque ao tocar duas superf cies com potenciais el tricos diferentes A corrente el trica proveniente de cabos de alimenta o de telefone e de comunica o perigosa Para evitar choques el tricos conecte e d...

Page 115: ...ado Quando uma unidade de CD ROM estiver instalada observe o seguinte A utiliza o de controles ou ajustes ou a execu o de procedimentos diferentes daqueles especificados nesta publica o pode resultar...

Page 116: ...iente de cabos de alimenta o de telefone e de comunica o perigosa Para evitar ferimentos pessoais ou danos aos equipamentos desconecte os cabos de alimenta o sistemas de telecomunica o redes e modems...

Page 117: ...Chapter 9 Related Service Information 109...

Page 118: ...110 Hardware Maintenance Manual...

Page 119: ...Chapter 9 Related Service Information 111...

Page 120: ...112 Hardware Maintenance Manual...

Page 121: ...Chapter 9 Related Service Information 113...

Page 122: ...dans les c bles de communication ou les cordons t l phoniques et d alimentation peut tre dangereux Pour viter tout risque de choc lectrique lorsque vous installez ou que vous d placez le pr sent produ...

Page 123: ...la r glementation en vigueur Attention Si une unit de CD ROM est install e prenez connaissance des informations suivantes Pour viter tout risque d exposition au rayon laser respectez les consignes de...

Page 124: ...es et d alimentation peut tre dangereux Pour votre s curit et celle de l quipement avant de retirer les carters du serveur mettez celui ci hors tension et d connectez ses cordons d alimentation ainsi...

Page 125: ...erschiedlichem elektrischem Potential zu vermeiden Elektrische Spannungen von Netz Telefon und Daten bertragungsleitungen sind gef hrlich Um einen Stromschlag zu vermeiden nur nach den Anweisungen arb...

Page 126: ...fwerk installiert ist beachten Sie folgendes Steuer und Einstellelemente sowie Verfahren nur entsprechend den Anweisungen im vorliegenden Handbuch einsetzen Andernfalls kann gef hrliche Laserstrahlung...

Page 127: ...Spannungen anliegen Um eine Gef hrdung des Benutzers oder Besch digung des Ger ts zu vermeiden ist der Server auszuschalten Die Verbindung zu den angeschlossenen Netzkabeln Telekommunikationssystemen...

Page 128: ...ivanti dal contatto con due superfici a diverso potenziale elettrico La corrente elettrica circolante nei cavi di alimentazione del telefono e di segnale pericolosa Per evitare scosse elettriche colle...

Page 129: ...one Quando installata un unit CD ROM notare quanto segue L utilizzo di controlli regolazioni o l esecuzione di procedure on descritti nel presente manuale possono provocare l esposizione a radiazioni...

Page 130: ...ituazioni pericolose per le persone o danneggiamenti all apparecchiatura scollegare i cavi di alimentazione i sistemi di telecomunicazioni le reti e ed i modem prima di aprire i coperchi del servente...

Page 131: ...Chapter 9 Related Service Information 123...

Page 132: ...124 Hardware Maintenance Manual...

Page 133: ...con distinto potencial el ctrico La corriente el ctrica de los cables de comunicaciones tel fono y alimentaci n puede resultar peligrosa Para evitar una posible descarga siga las indicaciones de cone...

Page 134: ...ercauci n Cuando instale una unidad de CD ROM tenga en cuenta la siguiente informaci n Si se llevan a cabo controles o ajustes o se utilizan m todos que no se atengan a lo aqu especificado se puede pr...

Page 135: ...fono y de alimentaci n puede resultar peligrosa Para evitar posibles lesiones o da os del aparato desconecte los cables de alimentaci n los sistemas de telecomunicaciones las redes y los m dems antes...

Page 136: ...ine Ensure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it v Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive cli...

Page 137: ...d your back Remember There must be a complete circuit to cause electrical shock By observing the above rule you may prevent a current from passing through your body When using testers set the controls...

Page 138: ...n certified ISO 9000 as fully effective Use the following precautions when handling ESD sensitive parts v Keep the parts in protective packages until they are inserted into the product v Avoid contact...

Page 139: ...azards such as loose or missing hardware The guide consists of a series of steps presented in a checklist Begin the following checks with the power off and the power cord disconnected 1 Check exterior...

Page 140: ...o it failing v Is this the original reported failure Important To eliminate confusion systems are considered identical only if the following are exactly identical for each system 1 Machine type and mo...

Page 141: ...ure if one of the following is true v Hardware diagnostics run error free v Swapping hardware components fails to isolate the problem A software problem might be the result of a mismatch between the h...

Page 142: ...ations Use the following tools to help identify and resolve hardware related problems v Power on self test POST v POST Beep codes v Test programs v Error messages POST does the following operations v...

Page 143: ...quest v Handles interrupts on a priority basis low numbers have the highest priority v Queues interrupt request IRQ conflicts occur when there are multiple assignments to the same interrupt level If t...

Page 144: ...g the same memory area will cause a failure This failure might appear as a hardware failure The IRQ levels DMA channels I O address and ROM and RAM addresses all become potential conflicts and system...

Page 145: ...Tube CSA Canadian Standards Association CSD Corrective Service Diskette DASD Direct Access Storage Device hard disk DMA Direct Memory Access DRAM Dynamic Random Access Memory ECA Engineering Change A...

Page 146: ...andom Access Memory read write RGB Red Green Blue refer to monitors RIPL Remote Initial Program Load ROM Read Only Memory SASD Sequential Access Storage Device Tape SCB Subsystem Control Block SCSI Sm...

Page 147: ...________________________________ ___________________________________________________________________________ 2 What would you like to see added changed or deleted in this manual ______________________...

Page 148: ...service most ___________________________________________________________________________ ___________________________________________________________________________ Thank you for your response 140 Har...

Page 149: ...nally equivalent product program or service may be used instead of the IBM product program or service The evaluation and verification of operation in conjunction with other products except those expre...

Page 150: ...int Predictive Failure Analysis Rapid Resume RETAIN SelectaSystem ScrollPoint Skill Dynamics SystemView SystemXtra ThinkPad TrackPoint TrackPoint II Wake on LAN XGA ActionMedia Celeron LANDesk MMX Pen...

Page 151: ......

Page 152: ...Part Number 22P2896 1P P N 22P2896...