Huawei DBS3900 Installation Manual page 110

DBS3900 LampSite
Installation Guide
Step 5 Fit the rotation axis on the pRRU3902 into the hooks on the mounting bracket, and then push
the pRRU3902 against the mounting bracket until a click is heard. See
Figure 8-14 Installing a pRRU3902 on a ceiling
Step 6 Optional: Use T20 with hole screwdriver to lock the protection screw on the attachment
plate. See
The protection screw protects the pRRU3902 from being removed and must be locked if
required.
Issue 06 (2015-10-30)
NOTE
l Before installing the pRRU3902, connect one end of the Ethernet cable to the CPRI_E0 port on
pRRU3902.
l It is good practice to perform the installation from the side view to promptly align the hooks with the
rotation axis.
Figure 8-15.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 Installing a pRRU3902
Figure 8-14.
104