Huawei RRU3908 V1 Installation Manual page 18

Installing the DC RRU
i
Installing the RRU on a Wall
3. Fit the auxiliary bracket on the expansion
bolts downward, and then tighten the bolts
by using a combination wrench 17 mm.
Arrows are upwards
5. Install the RRU.
M10
30N•m
11
4. Install the main bracket.