Procedure 4 Diagnostic Test Program Execution Check
The
lIDD
test program is stored in the T1900ff1900C Diagnostics Disk. Perform all
of
the
lIDD
tests in the Hard Disk Drive Test. Refer
to
Chapter 3, Tests
and
Diagnostics, for more
information about the HOD test program.
If
an error is detected during the HOD test, an error code and status will be displayed;
perform Check
1.
The error codes and statuses are described in Table 2-5.
If
an error code is
not generated, the HOD is operating properly.
Table
2-5 Hard Disk Drive Error Codes
and
Statuses
Code
Status
01h
Bad
command
02h
Bad
address
mark
04h
Record
not
found
05h
HOC
not
reset
07h
Drive
not
initialized
08h
HOC
overrun
(ORQ)
09h
OMA
boundary
error
OAh
Bad
sector error
OBh
Bad
track error
10h
ECC
error
11h
ECC
recover
enable
20h
HOC
error
40h
Seek error
SOh
Time-out error
AM
Drive
not
ready
BBh
Undefined
error
CCh
Write fault
EOh
Status error
EEh
Access
time-out error
FFh
Data
compare
error
Check 1 Replace the
lIDO
unit with a new one following the instructions in Chapter
4.
If
the HOD is still not functioning properly, perform Check 2.
Check 2 Replace the lower system board following the instructions in Chapter 4.
2-22
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