Huawei DBS3900 Installation Manual page 27

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Installation Guide
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Issue 08 (2015-01-15)
1. With one hand holding it, align the mounting holes with the installation holes, slowly
push the RHUB3908 into the required position in the cabinet, as shown in
5-12.
Figure 5-12 Pushing an RHUB3908 into a cabinet
2. Use a torque screwdriver or Phillips screwdriver to tighten the four M6×16 screws
with a torque of 2 N•m, as shown in
Figure 5-13 Tightening screws
The following describes how to install an RHUB3908 with mounting ears aligned with the
RHUB3908 panel:
NOTE
If necessary, request one more person for assistance.
1. Remove the mounting ears on both sides of the RHUB3908 by removing the four
M4×8 screws, as shown in
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Figure 5-13.
Figure 5-14.
5 Installing an RHUB3908
Figure
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