Huawei DBS3900 Installation Manual page 33

LampSite
Installation Guide
l Rotate the mounting ears 90 degrees clockwise, and use a torque screwdriver or Phillips
Step 2 Determine the position on the wall for installing the RHUB3908 based on the requirements in
the engineering blueprint and Installation Clearance Requirements of an RHUB. Place the
RHUB3908 to 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 08 (2015-01-15)
Figure 5-22 Removing screws and mounting ears
screwdriver to secure the mounting ear with a torque of 1.4 N•m, as shown in
Figure 5-23 Installing mounting ears and screws
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5 Installing an RHUB3908
Figure 5-23.
Figure 5-24.
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