Huawei DBS3900 Installation Manual page 30

DBS3900 LampSite
Installation Guide
Issue 06 (2015-10-30)
Figure 6-15 Removing mounting ears and screws
b. Use a torque screwdriver or Phillips screwdriver to tighten the four M4×8 screws
with a torque of 1.4 N•m to install the removed mounting ears again, as shown in
Figure 6-16. The mounting ears must be aligned with the RHUB panel.
Figure 6-16 Installing mounting ears in standard mode
c. With one hand holding it, align the mounting holes with the installation holes,
slowly push the RHUB into the required position in the cabinet, as shown in
6-17.
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6 Installing an RHUB
Figure
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