Troubleshooting – HP A3312A User Manual
Page 92

Troubleshooting & Diagnostics
Diagnostic Information
86
Troubleshooting
Code
Description
40h
Drive found data compressed using an algorithm other than DCLZ. MEDIUM
ERROR.
41h
DC read transfer shorter than indicated in its header. MEDIUM ERROR.
42h
Parity error while processing compressed data. HARDWARE ERROR.
47h
Invalid DC command sequence received. HARDWARE ERROR.
48h
Decompression error reported when no decompression should occur. HARDWARE
ERROR.
49h
Decompression error reported while DC ASIC waited for input. HARDWARE
ERROR.
4Ah
Decompression error reported while DC ASIC waited for output. HARDWARE
ERROR.
4Bh
Decompression error reported when DC ASIC status is active. HARDWARE
ERROR.
4Ch
Decompression error reported when DC ASIC status register indicates a Reset is
being performed. HARDWARE ERROR.
4Dh
Decompression error reported when DC ASIC status register indicates bad word
length. HARDWARE ERROR.
4Eh
Decompression error reported when DC ASIC status register indicates unknown
code word. HARDWARE ERROR.
4Fh
Decompression error reported when DC ASIC status register indicates parity error.
HARDWARE ERROR.
52h
DC task detected entity with algorithm ID of zero (not an access point), but
dictionary status was invalid (not 8 bytes). MEDIUM ERROR.
53h
Entity header invalid. MEDIUM ERROR.
54h
Defect in DC task firmware. Drive will only respond to a Log Sense to allow
access to Trace logs. HARDWARE ERROR.
80h
Unexpected command received during a Write. HARDWARE ERROR.
81h
Failure to get a write command.
82h
Write command afoul; possible firmware defect. HARDWARE ERROR.
83h
Reported problems during a Write; possible firmware defect. HARDWARE
ERROR.
84h
RAW retry limit exceeded for a group. MEDIUM ERROR.
85h
RAW retry limit exceeded while writing a frame. MEDIUM ERROR.
86h
No communication message sent by servo processor over internal bus within the
time-out period. HARDWARE ERROR.
87h
Bad Read command received. HARDWARE ERROR.
88h
Failure to get a Read command.
89h
Read command queue afoul; possible firmware defect. HARDWARE ERROR.