Huawei BTS3900C Installation Manual page 11

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Installing the BTS3900C Cabinet
c
Installing the BTS3900C Cabinet on a metal pole
1. Install the upper brackets on the metal pole, and then use a level bar to
measure the level of the brackets.
2. Use bolts to fix the backplane
to one of the lower brackets.
Flat washer
Spring washer
Bolt
Spring
Flat
washer Bolt M10x110
washer
3. Fix the lower brackets and backplane to
the metal pole, and then use bolts to fix
the backplane to the upper bracket.
M10X40
255~306kgf· cm
There is one outer hole and one inner hole for
installing one tightening pole. The diameter of
the metal pole determines which one of the two
holes is to use.
10

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