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Compaq ProLiant 1600 and ProLiant 1200 Servers Maintenance and Service Guide
Parallel Printer Test Error Codes
The 400 series of Diagnostic error codes identifies failures with parallel printer interface
card or system board functions. Corrective action may require replacement of the
serial/parallel interface board or the system board assembly.
Table 3-5
Parallel Printer Test Error Codes
Error Code
Description
Recommended Action
401-xx
402-xx
403-xx
498-xx
Printer failed or not connected.
Printer data register failed.
Printer pattern test failed.
Printer failed or not connected.
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.
Video Display Unit Test Error Codes
The 500 series of Diagnostic error codes identifies failures with video or system board
functions. Corrective action may require replacement of the video board or the system
board assembly.
Table 3-6
Video Display Unit Test Error Codes
Error Code
Description
Recommended Action