Monitoring
6-4 9820-A2-GB20-20
June 2000
Front Panel Status LEDs

Table 6-1. System Status LEDs

Label Indication Color What It Means
OK Power and
Operational
Status
Green ON FrameSaver unit has power and it is
operational.
OFF– FrameSaver unit is in a power-on
self-test, or there is a failure.
ALM Operational
Alarm (Fail) Red ON FrameSaver unit has just been reset,
or an error or fault has been
detected.
Error/fault/alarm conditions:
HClock Out of Range
HCTS Down
HDLCI Down
HDTR Down
HLMI Down
HLoss of Signal (LOS)
HSelf-Test Failed
HSLV Timeout
HTwo Level-1 Users Accessing
Device
OFF– No failures have been detected.
These alarms appear on the System and
Test Status screen. See
Health and Status
Messages
for additional information.
TST Test Mode Yellow ON Loopback or test pattern is in
progress, initiated locally, remotely,
or from the network.
OFF– No tests are active.
FAN
(9820-45M) Fan Failure Yellow ON At least one fan has failed and the
unit is in danger of overheating.
OFF – Fans are operational.
PWR
(9820-45M) Power Failure Yellow ON One of the power supplies has failed
and redundant power is no longer
available.
OFF – Both power supplies are operational,
or only one power supply is installed.