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Installing the BBU in the OMB
b
Installing the OMB
Ensure that the fan is on the bottom when installing the BBU.
c
Installing the BBU Cables
The procedures for installing the PGND cable, E1/T1
cable or FE/GE cable, and optical cable in the DC OMB
and in the AC OMB are the same:
PGND cable
E1/T1 cable or FE/GE cable
Optical cable
The following description takes the installation in the
DC OMB as an example.
1. Install the PGND cable for
OMB.
Slide the BBU case into the OMB gently.
Then, tighten the four M6 screws.
42
Ground bar
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