Paradyne 496-15149 Verification Checklist, Troubleshooting, Power Failure Recovery

Page 4

Verification Checklist

￿Did the NAM's OK LED light? If not, see Troubleshooting.

Troubleshooting

Symptom

Possible Cause

Solutions

 

 

 

No power.

The power cord is not

Check that the power cord

 

securely plugged into the

is securely attached at both

 

wall receptacle, or is not

ends.

 

connected to the power

 

 

inlet at the rear of the

 

 

housing.

 

 

 

 

 

The wall receptacle has no

Check the wall receptacle

 

power.

power by plugging in some

 

 

equipment that is known to

 

 

be working.

 

 

Check the circuit breaker.

 

 

 

 

Power supply is not fully

Reinstall the power supply,

 

inserted into the housing.

making sure that you gently

 

 

push it all the way into the

 

 

housing.

 

 

 

 

Power supply is defective.

Replace power supply.

 

 

 

If you are still having problems with the power supply, contact your service representative.

Power Failure Recovery

In cases of loss and restoration of nominal voltage conditions, this product automatically restores to service without manual intervention.

￿￿￿￿￿￿￿￿￿￿N￿￿￿￿￿￿

*9000±A2±GN1A±10*

Copyright E 1998 Paradyne Corporation

4

Image 4
Contents Package Checklist Before You BeginInstalling a Replacement Power Supply Technical SpecificationsSpecification Criteria Power-Up Verification Verification Checklist TroubleshootingPower Failure Recovery Symptom Possible Cause Solutions