4-1
8800-A2-GN21-20
October 1997
Troubleshooting
4
Power Failure Troubleshooting Procedures
The following illustrates the steps to take when either the Power A or Power B
LEDs, or both, are OFF.
1. Using a voltmeter, check for power at the terminal connections.
— If there is power, call your sales representative for service to the
8800 DSLAM.
2. If there is no power at the terminal, call the appropriate electrician.
