4-21
Compaq Professional Workstation AP400 Maintenance and Service Guide
Printer
Table 4-15
Parallel Printer Test Error Codes
Error Code
Description
Recommended Action
401-xx
Printer failed or not connected.
The following steps apply to 401-xx through
403-xx:
1. Connect the printer.
402-xx
Printer port test failed.
2. Check power to the printer.
403-xx
Printer pattern test failed.
3. Install the loop-back connector and retest.
4. Replace system board with tray and retest.
Diskette Drive
Table 4-16
Diskette Drive Test Error Codes
Error Code
Description
Recommended Action
600-xx
Diskette ID drive types test failed.
The following steps apply to error codes 600-xx
through 698-xx:
601-xx
Diskette format failed.
1. Replace the diskette media and retest.
602-xx
Diskette read test failed.
2. Check and/or replace the diskette power and signal
cables and retest.
603-xx
Diskette write, read, compare test failed.
3. Replace the diskette drive and retest.
604-xx
Diskette random seek test failed.
4. Replace the system board with tray and retest.
605-xx
Diskette ID media test failed.
606-xx
Diskette speed test failed.
609-xx
Diskette reset controller failed.
610-xx
Diskette change line test failed.
697-xx
Diskette type error.
698-xx
Diskette drive speed not within limits.
699-xx
Diskette drive/media error.
1. Replace media.
2. Run Computer Setup and Computer Checkup.