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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; per-
form Check 1. The error codes and statuses are described in table 2-4. If an error code is not
generated, the HDD is operating properly.
Check 1
Replace the HDD unit with a new one following the instructions in chapter 4,
Replacement Procedures . If the HDD is still not functioning properly, perform
Check 2.
Check 2
Replace the system board with a new one following the instructions in chapter 4.
100CS
Table 2-4 Hard disk drive error code and status
Code
01h
Bad command
02h
Bad address mark
04h
Record not found
05h
HDC not reset
07h
Drive not initialized
08
HDC overrun (DRQ)
09h
DMA boundary error
0Ah
Bad sector error
0Bh
Bad track error
10h
ECC error
11h
ECC recover enabled
20h
HDC error
40h
Seek error
80h
Time out error
AAh
Drive not ready
BBh
Undefined error
CCh
Write fault
E0h
Status error
EEh
Access time out error
FFh
Data compare error
Status
2-19
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Troubleshooting
