2.5 USB FDD Troubleshooting | 2 Troubleshooting Procedures |
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.
Floppy disk drive test error codes and their status names are listed in Table
| Table | |
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|
|
Code |
| Status |
|
|
|
01h |
| Bad command error |
|
|
|
02h |
| Address mark not found |
|
|
|
03h |
| Write protected |
|
|
|
04h |
| Record not found |
|
|
|
06h |
| Media removed |
|
|
|
08h |
| DMA overrun error |
|
|
|
09h |
| DMA boundary error |
|
|
|
10h |
| CRC error |
|
|
|
20h |
| FDC error |
|
|
|
40h |
| Seek error |
|
|
|
60h |
| Not drive error |
|
|
|
80h |
| Time out error |
|
|
|
EEh |
| Write buffer error |
|
|
|
FFh |
| Data compare error |
|
|
|
Check 1 If the following message appears, disable the write protect tab on the floppy disk. 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.
PORTÉGÉ M500 Maintenance Manual | [CONFIDENTIAL] |
