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SCP-PRL783-012-03H
PWR LED Off
PWR LED
Flashing
PG-Plus PRL-783
•
no input power
•
on-board fuse is blown on COLU
1
Ground fault condition exists.
2
Check input power at COTS backplane with COLU removed.
3
If power is present at COTS backplane, replace the COLU.
•
HDSL line open
•
an overload exists
1
Check line continuity and resistance.
2
COLU power supply or RT may be faulty.
January 6, 2003
Fault Isolation
15
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