Paradyne 7112 manual System LEDs, Fail

Monitoring the DSU/CSU

System LEDs

OK:

ON ± DSU/CSU is operational.

OFF ± DSU/CSU is performing a power-up self-test, has detected a system failure, or there is no power.

FAIL:

ON ± DSU/CSU has detected a system or device failure, or is performing a power-up self-test. Refer to Troubleshooting in Chapter 8.

TEST:

ON ± Test in progress. Test can be initiated locally, remotely, or from the network. Includes power-up self-test.

7112-A2-GB20-20 March 1998 6-3