Paradyne 9820-2M 用户手册
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
Operational
Status
Green
ON –
FrameSaver unit has power and it is
operational.
operational.
OFF –
FrameSaver unit is in a power-on
self-test, or there is a failure.
self-test, or there is a failure.
ALM
Operational
Alarm ( Fail )
Alarm ( Fail )
Red
ON –
FrameSaver unit has just been reset,
or an error or fault has been
detected.
or an error or fault has been
detected.
Error/fault/alarm conditions:
H
Clock Out of Range
H
CTS Down
H
DLCI Down
H
DTR Down
H
LMI Down
H
Loss of Signal (LOS)
H
Self-Test Failed
H
SLV Timeout
H
Two Level-1 Users Accessing
Device
Device
OFF –
No failures have been detected.
These alarms appear on the System and
Test Status screen. See
Test Status screen. See
TST
Test Mode
Yellow
ON –
Loopback or test pattern is in
progress, initiated locally, remotely,
or from the network.
progress, initiated locally, remotely,
or from the network.
OFF –
No tests are active.
FAN
(9820-45M)
(9820-45M)
Fan Failure
Yellow
ON –
At least one fan has failed and the
unit is in danger of overheating.
unit is in danger of overheating.
OFF – Fans are operational.
PWR
(9820-45M)
(9820-45M)
Power Failure
Yellow
ON –
One of the power supplies has failed
and redundant power is no longer
available.
and redundant power is no longer
available.
OFF – Both power supplies are operational,
or only one power supply is installed.