
2 Troubleshooting Procedures
2.1 Troubleshooting
2
2.1 Troubleshooting
Chapter 2 describes how to determine which Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. (The “FRU” means the replaceable unit in the field.)
The FRUs covered are:
1. Power supply
6. Touch pad
11. Wireless LAN
2. System Board
7. Display
12. Sound
3. USB FDD
8. Optical Disk Drive
13. TV Tuner
4. 2.5” HDD
9. Modem
5. Keyboard
10. LAN
The Test Program operations are described in Chapter 3. Detailed replacement procedures are
described in Chapter 4.
NOTE:
After replacing the system board or CPU, it is necessary to execute the subtest 01
initial configuration of the 3.3 Setting of the hardware configuration in Chapter 3.
Also update with the latest BIOS as described in Appendix G “BIOS Rewrite
Procedures”
After replacing the LCD, update with the latest EC/KBC as described in Appendix
H “EC/KBC Rewrite Procedures” to set the SVP parameter.
The implement for the Diagnostics procedures is referred to Chapter 3. Also, following
implements are necessary:
1.
Phillips screwdrivers (For replacement procedures)
2.
Implements for debugging port check
Toshiba MS-DOS system FD
•
•
•
•
RS-232C cross cable
Test board with debug port test cable
PC for displaying debug port test result
QOSMIO G10 Maintenance Manual (960-497)
2-1
Содержание Qosmio G10 Series
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Страница 224: ...Chapter 4 Replacement Procedures QOSMIO G10 Maintenance Manual 960 497 4 i ...
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Страница 312: ...Appendices QOSMIO G10 Maintenance Manual 960 497 App i ...
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Страница 326: ...Appendix A Handling the LCD Module A 6 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 384: ...E 2 United Kingdom UK Keyboard Appendix E Key Layout E 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 386: ...F 2 LAN Loopback Connector Appendix F Wiring Diagrams F 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 388: ...Appendix G BIOS Rewrite Procedures G 2 QOSMIO G10 Maintenance Manual 960 497 ...
Страница 392: ...Appendix I Reliability I 2 QOSMIO G10 Maintenance Manual 960 497 ...