Chapter 2.6 Troubleshooting Without Diagnostics - Compaq Prolinea Family Maintenance & Serice Manual

XXXX - 44 Parity error
XXXX - 50 Data pins bad
XXXX - 51 Data line 7 bad
XXXX - 52 MSG, C/D and/or I/O
lines bad
XXXX - 53 BSY never went busy
XXXX - 54 BSY stayed busy
XXXX - 60 Controller CONFIG-1
register bad
XXXX - 61 Controller CONFIG-2
register bad
XXXX - 65 Media not unloaded
---------------------------------------------------------------------------
Error
Code Description
---------------------------------------------------------------------------
XXXX - 90 Fan failure
---------------------------------------------------------------------------
XXXX - 91 Over Temperature
---------------------------------------------------------------------------
XXXX - 92 Side panel not
installed
---------------------------------------------------------------------------
XXXX - 93 Primary redundant
power supply failed,
alternate supply
active
---------------------------------------------------------------------------
XXXX - 99 Autoloader reported
tapes not loaded
properly
===========================================================================

Chapter 2.6 Troubleshooting Without Diagnostics

This section describes some simple, preliminary test and guidelines for
troubleshooting the computer without using the diagnostics.
Checklist for Solving Minor Problems
If you encounter some minor problem with the computer or software
application, review the following checklist for possible solutions before
running any of the diagnostic utilities:
Recommended Action
1. Ensure fan(s) connected.
2. Replace non-functional fan(s).
1. Ensure proper air flow.
2. Perform required maintenance and
cleaning.
N/A
1. Install tape(s) in autoloader tape
drive according to test
instructions.
2. Change autoloader magazine.