Compaq ProLiant 4500 Maintenance And Service Manual page 48

3-16
Diagnostic Tools
Error
Code
401-xx
402-xx
403-xx
498-xx
Maintenance and Service Guide
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 3-5
Recommended Action
The following steps apply to error
codes 401-xx through 498-xx:
1. Connect the printer and re-test.
2. Check the power to the printer
and re-test.
3. Install the loopback connector
and re-test.
4. Check the switch on the
Serial/Parallel Interface board (if
applicable) and re-test.
5. Replace the Serial/Parallel
Interface board (if applicable)
and re-test.
6. Replace the system board
and re-test.