Troubleshooting

Power Supply

Symptom

Possible Cause

Solutions

 

 

 

No power.

The power cord is not securely

Check that the power cord is

 

plugged into the wall receptacle or

securely attached at both ends.

 

rear housing connection.

 

 

 

 

 

The wall receptacle has no power.

Check the wall receptacle power

 

 

by plugging in some equipment

 

 

that is known to be working.

 

 

Check the circuit breaker.

 

 

 

 

Power supply is not fully inserted

Reinstall the power supply,

 

into the housing.

making sure that you gently push

 

 

it all the way into the housing.

 

 

 

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

Removing the Power Cord

When disconnecting a power cord from an installed power supply:

1.Disconnect the power cord plug from the ac outlet first.

2.Disconnect the power cord from the rear of the power supply.

Power Failure Recovery

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

Copyright E 1998 Paradyne Corporation

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Paradyne 9000 Series Troubleshooting, Removing the Power Cord, Power Failure Recovery, Power Supply