20
Power Supply Unit, Description and Installation Guide
Table 7: Standalone Power Supply Unit Output Connections to a 5- or 8-Card
Shelf via the Station Side Cable or a Power Cable
Connection Method
Description
Connector Position
(5 or 8-Card Shelf)
Wire Color
Station Side
Cable
Ground
TB1-2
Yellow/Green
-24 V Supply
TB2-1
Yellow/Slate
Power Cable
Ground
TB1-2
-24 V Supply
TB2-1
Table 8: Connection Example: 8 - Card Shelf
4. Ensure that there are no excess wires dangling into the isolation gap between
the Station and CO side circuits. Then close and secure the shelf cover with
the captive screws.
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