Compaq Deskpro AP550 - Page 127

Diagnostic Tools
4-33
Printer
Table 4-16
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 and
retest.
Diskette Drive
Table 4-17
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
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.