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Front panel status leds – Paradyne 9820-2M User Manual

Page 114

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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:

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

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.

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