User`s manual

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100

Chapter 4 Monitoring and Maintenance

Table 4-3 lists the alarm messages generated by the System module, specifies

their class (major or minor), type (alarm, warning, event), and explains their

meaning.

Table 4-3 System Alarm Messages

Message Description Corrective Actions Type Class

ClkPriOver

Range

Primary Reference Out

of Range–which the

Primary Reference is

off the PLL centre

frequency by more

than±12ppm.

Check Primary

Reference Clock

source

Warning

ClkSecOve

rRange

Secondary Reference

Out of Range –which

the Secondary

Reference is off the PLL

centre frequency by

more than±12ppm.

Check Secondary

Reference Clock

source

Warning

ClkHoldOv

Indicates that the

device is in Holdover

mode.

Check Primary and

Secondary

Reference Clock

source

Warning

ClkLock Indicates that the

device is locked to the

input reference.

Informative alert. Warning

FeCardFail Fast Ethernet Daughter

board’s fail signal

Check Fast Ethernet

Daughter board

Replace Fast

Ethernet Daughter

board

Alarm Major

Fan1Fail FAN1’s fail signal Check FAN1

Replace FAN1

Alarm Major

Fan2Fail FAN2’s fail signal Check FAN2

2. Replace FAN2

Alarm Major

Pwr1Fail Power1’s fail signal Check Power1

Replace Power1

Alarm Major

Pwr2Fail Power2’s fail signal Check Power2

Replace Power2

Alarm Major