2.5 USB 3.5” FDD Troubleshooting
2 Troubleshooting
PORTEGE M400 Maintenance Manual (960-541)
[CONFIDENTIAL]
2-33
Procedure 2
Diagnostic Test Program Execution Check
Insert the Diagnostics Disk in the USB FDD, turn on the computer and run the test. Refer to
Chapter 3,
Tests and Diagnostics,
for more information about the diagnostics test procedures.
Make sure the floppy disk is formatted correctly and that the write protect tab is disabled.
Floppy disk drive test error codes and their status names are listed in Table 2-4. If any other
errors occur while executing the FDD diagnostics test, go to Check 1.
Table 2-4 FDD error code and status
Code Status
01h Bad
command
02h
Address mark not found
03h Write
protected
04h
Record not found
06h Media
replaced
08h
DMA overrun error
09h
DMA boundary error
10h CRC
error
20h FDC
error
40h Seek
error
60h
FDD not drive
80h
Time out error (Not ready)
EEh
Write buffer error
FFh
Data compare error
Check 1
If the following message is displayed, disable the write protect tab on the floppy
disk by sliding the write protect tab to “write enable”. If any other message appears,
perform Check 2.
Write protected
Check 2
Make sure the floppy disk is formatted correctly. If it is, go to Procedure 3.
Содержание M400 - Portege - Core 2 Duo 1.83 GHz
Страница 10: ...x CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Страница 12: ...1 Hardware Overview 1 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 1 Hardware Overview ...
Страница 43: ... CONFIDENTIAL Chapter 2 Troubleshooting ...
Страница 44: ...2 Troubleshooting 2 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 2 ...
Страница 48: ...2 Troubleshooting 2 vi CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 112: ...2 Troubleshooting 2 18 Fingerprint sensor Troubleshooting 2 64 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 113: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Страница 114: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 217: ...3 31 SETUP 3 Tests and Diagnostics PORTEGE M400 Maintenance Manual 960 541 CONFIDENTIAL 3 99 ...
Страница 232: ...3 Tests and Diagnostics 3 31 SETUP 3 114 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 233: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Страница 234: ...4 Replacement Procedures 4 ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 4 ...
Страница 310: ...4 Replacement Procedures 4 26 Digitizer 4 72 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 332: ...4 Replacement Procedure 4 31 Fluorescent lamp 4 94 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 333: ... CONFIDENTIAL Appendices ...
Страница 334: ...Appendices App ii CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 346: ...Appendices Appendix A Handling the LCD Module A 6 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 354: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 388: ...Appendices Appendix D Keyboard Scan Character Codes D 8 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 392: ...Appendices Appendix F Wiring Diagrams F 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 394: ...Appendices Appendix G BIOS Rewrite Procedures G 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 396: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...
Страница 398: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL PORTEGE M400 Maintenance Manual 960 541 ...