7. Operation and Maintenance
9700-A2-GB20-20 December 2002 7-5
Display LEDs & Control Leads Screen for a 9783 Router
R
efresh the screen to view control lead transitions.
LED Descriptions
Table 7-1, LED Descriptions, identifies the front panel LEDs.
Table 7-1. LED Descriptions (1 of 2)
Label Indication Color What It Means
System LEDs
OK Power and
Operational
Status
Green ON – The unit has power.
OFF – The unit is in a power-on self-test, or there
is a failure.
ALM Operational
Alarm (Fail)
Red ON – The unit has been reset, or an error has
been detected.
OFF – No failures have been detected.
See
Health and Status Messages
on page 7-20
for additional information about alarms.
TEST Test Mode Yellow ON – A loopback or test pattern is in progress,
initiated locally, remotely, or via the network.
OFF – No tests are active.
