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9161
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Troubleshooting
9-2
9161-A2-GH30-30
April 1998
T1 NAM LEDs
General Status LEDs
Label
Indication Color What It Means
OK Power and
Operational
Status
Green ON – NAM has power and is operational.
OFF – NAM is in a power-up self-test, or there is a
failure.
CYCLING – The unit is in Minimum mode. Requires an
FTP download.
ALM System
Failure/
Self-Test
Red ON – NAM has just been reset, or an error or fault
has been detected.
OFF – No failures have been detected.
TST Test Mode Yellow ON – Loopback or test pattern in progress, initiated
locally, remotely, or from the network.
OFF – No tests are active.
BKP Backup Yellow Not supported in this release. Remains off except during
a Lamp Test.