3-24
Diagnostic Tools
Serial Test Error Codes
The 1100 series of Diagnostic error codes identifies failures with serial/parallel interface board
or system board functions.
Error Code
1101-xx
1109-xx
Modem Communications Test Error Codes
The 1200 series of Diagnostic error codes identifies failures with the modem(s).
Error Code
1201-xx
1202-xx
1203-xx
1204-xx
1206-xx
1210-xx
Description
Serial port test failed.
Clock register test failed.
Modem Communications Test Error Codes
Description
Modem internal loopback test failed.
Modem time-out test failed.
Modem external termination test failed.
Modem auto originate test failed.
Dial multi-frequency tone test failed.
Modem direct connect test failed.
Table 3-9
Serial Test Error Codes
Recommended Action
1.
2.
3.
Table 3-10
Recommended Action
1.
2.
3.
Check the switch settings on the
Serial/Parallel Interface board (if
applicable) and retest.
Replace the Serial/Parallel Interface
board (if applicable) and retest.
Replace the system board and retest.
Refer to the modem documentation for
correct setup procedures and retest.
Check the modem line and retest.
Replace the modem and retest.