2 Troubleshooting Procedures
Satellite L450D/455D, Satellite pro L450D Series Maintenance Manual
3
2.1 Troubleshooting Introduction
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. The FRUs covered are:
1. Display
5. Speaker
9. Camera
13. HDMI
2. Keyboard
6. Optical drive
10. 3in1 card
14. MIC
3. External USB
ports
7. Modem
11. HDD
15. Thermal
4. Touch Pad
8. Wireless LAN 12. CRT port
16. LAN
The Diagnostics Disk operations are described in Chapter 3. Detailed replacement
procedures are given in Chapter 4.
The following tools are necessary for implementing the troubleshooting procedures:
1.
Diagnostics Disk (Repair and Sound Repair)
2.
USB memory disk
3.
Phillips screwdriver (2 mm)
4.
6mm nut driver (for the helix screw nuts on the rear ports for CPU door)
5.
2DD or 2HD formatted work disk for floppy disk drive testing
6.
Cleaning kit for floppy disk drive troubleshooting
7.
Cleaning kit for optical drive troubleshooting
8.
Multimeter
9.
External monitor
10.
USB compatible keyboard
11.
Multimedia sound system with line-in and line-out ports
12.
Headphones
13.
USB test module and USB cable
14.
Music CD
15.
MIC module and MIC line
Summary of Contents for Satellite L450 series
Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 17: ......
Page 33: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 34: ......
Page 82: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 98: ...3 Tests and Diagnostics 17 Memory Write Test Memory Read Write Test ...
Page 104: ...3 Tests and Diagnostics 23 2 If the Magnetic switch test pass it will show below display ...
Page 119: ...3 Tests and Diagnostics 38 If the picture shows as below it means he HDD function is NG ...
Page 123: ...Chapter 4 Replacement Procedures ...
Page 209: ...3 Thai TI Keyboard Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard ...
Page 211: ...7 Hebrew HB Keyboard Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard ...
Page 212: ...9 Swiss SW Keyboard Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard ...
Page 213: ...11 Czech CZ Keyboard Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard ...
Page 214: ...13 Portuguese PO Keyboard Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard ...
Page 215: ...15 Italian IT Keyboard Figure IT keyboard 16 French FR Keyboard Figure FR keyboard ...
Page 216: ...17 German GR Keyboard Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard ...
Page 217: ...19 Canada French CF Keyboard Figure CF keyboard 20 Hungarian HG Keyboard Figure HG keyboard ...
Page 218: ...21 Spanish SP Keyboard Figure SP keyboard 22 Turkish TR Keyboard Figure TR keyboard ...
Page 219: ...3 Turkish F TF F Keyboard Figure TF F keyboard 24 Swedish SD Keyboard Figure SD keyboard ...
Page 220: ...25 Belgian BE Keyboard Figure BE keyboard 26 Yugoslavian YU Keyboard Figure YU keyboard ...
Page 221: ...27 Norwegian NW Keyboard Figure NW keyboard 28 Scandinavian ND Keyboard Figure ND keyboard ...
Page 223: ...31 Japanese JP Keyboard Figure JP keyboard 32 Romania RO Keyboard Figure RO keyboard ...