Keyboard Test Error Codes; Parallel Printer Test Error Codes - Compaq ProLiant 800 Maintenance And Service Manual

Keyboard Test Error Codes

The 300 series of Diagnostic error codes identifies failures with keyboard and system board
functions.
Error Code
301-xx
302-xx
303-xx
304-xx

Parallel Printer Test Error Codes

The 400 series of Diagnostic error codes identifies failures with parallel printer interface card or
system board functions.
Error Code
401-xx
402-xx
403-xx
498-xx
Keyboard Test Error Codes
Description
Keyboard short test, 8042 self-test failed.
Keyboard long test failed.
Keyboard LED test, 8042 self-test failed.
Keyboard typematic test failed.
Parallel Printer Test Error Codes
Description
Printer failed or not connected.
Printer data register failed.
Printer pattern test failed.
Printer failed or not connected.
Table 3-4
Recommended Action
The following steps apply to error codes 301-xx
through 304-xx:
1. Check the keyboard connection. If
disconnected, turn off the computer and
connect the keyboard
and retest.
2. Replace the keyboard and retest.
3. Replace the system board and retest.
Table 3-5
Recommended Action
The following steps apply to error codes 401-xx
through 498-xx:
1. Connect the printer and retest.
2. Check the power to the printer and retest.
3. Install the loopback connector and retest.
4. Check the switch on the Serial/Parallel
Interface board (if applicable) and retest.
5. Replace the Serial/Parallel Interface board
(if applicable) and retest.
6. Replace the system board and retest.
Compaq ProLiant 800 Servers Maintenance and Service Guide
3-21