Huawei DBS3900 Installation Manual page 35

DBS3900 LampSite
Installation Guide
l
Step 2 Determine the position on the wall for installing the RHUB based on the requirements in the
engineering blueprint and
the position to be installed against the wall, and then mark the four anchor points where the
mounting ear screws are fastened using a marker, as shown in
Issue 06 (2015-10-30)
Figure 6-23 Removing screws and mounting ears
Rotate the mounting ears 90 degrees clockwise, and use a torque screwdriver or Phillips
screwdriver to secure the mounting ear with a torque of 1.4 N•m, as shown in
6-24.
Figure 6-24 Installing mounting ears and screws
6.1.2 Installation Clearance
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Installing an RHUB
Requirements. Place the RHUB to
Figure 6-25.
Figure
29