Compaq Deskpro 4000N - Desktop PC, Maintenance & Service Manual

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D-4 Diagnostic Error Codes
Table 4-6
Diskette Drive Test Error Codes
Error
Code
Description Recommended Action
0600-xx Diskette ID drive types test failed. The following steps apply to error codes 0600-xx through 0610-xx:
0601-xx Diskette format failed.
1. Replace the diskette media and retest.
0602-xx Diskette read test failed.
2. Check and/or replace the diskette power and signal cables and
retest.
0603-xx Diskette write, read, compare test failed.
3. Replace the diskette drive and retest.
0604-xx Diskette random seek test failed.
4. Replace the system board and retest.
0605-xx Diskette ID media test failed.
0606-xx Diskette speed test failed.
0610-xx Diskette change line test failed.
Table 4-7
Serial Port Test Error Codes
Error
Code
Description Recommended Action
1101-xx Serial port test failed. 1. Run Computer Setup or Windows NT or Windows 95 utilities.
2. Replace the system board and retest.
Table 4-8
Modem Communications Test Error Codes
Error
Code
Description Recommended Action
1201-xx Modem internal test failed. The following steps apply to error codes 1201-xx through 1210-xx:
1203-xx Modem external termination test failed.
1. Disconnect from the phone line and retest.
1204-xx Modem auto originate test failed.
2. Check the phone number.
1205-xx Modem auto answer test failed.
3. Check the modem line.
1210-xx Modem direct connect test failed.
4. Replace the modem and retest.