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