Diagnostic Test Program Execution Check - Toshiba satellite A20 series Maintenance Manual

2.6 HDD Troubleshooting
Procedure 4

Diagnostic Test Program Execution Check

The HDD test program is stored in the diagnostics disk. Perform all of the HDD tests in the Hard
Disk Drive Test. Refer to Chapter 3, Tests and Diagnostics, for more information about the
HDD test program.
If an error is detected during the HDD test, an error code and status will be displayed. The error
codes and statuses are listed in Table 2-5. If an error code is not generated and the problem still
exists, go to Procedure 5.
Code
01h
02h
04h
05h
07h
08h
09h
0Ah
0Bh
10h
11h
20h
40h
80h
AAh
BBh
CCh
E0h
EEh
DAh
Satellite A20 Maintenance Manual (960-444)
Table 2-5 Hard disk drive error code and status
Bad command
Bad address mark
Record not found
HDC not reset
Drive not initialized
HDC overrun (DRQ)
DMA boundary error
Bad sector error
Bad track error
ECC error
ECC recover enable
HDC error
Seek error
Time out error
Drive not ready
Undefined error
Write fault
Status error
Access time out error
No HDD
2 Troubleshooting Procedures
Status
2-39