Huawei DBS3900 Installation Manual page 24

DBS3900 LampSite
Installation Guide
Figure 6-7 RHUB installed in a 19-inch shelf in reverse mode
Installing an RHUB on a Wall
An RHUB can be installed on a wall.
The wall on which an RHUB is installed must meet the following requirements:
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Figure 6-8 shows an RHUB installed on a wall.
Issue 08 (2016-05-30)
When a single RHUB is installed, the wall must have a capacity of bearing at least four
times the weight of the RHUB.
Expansion bolts must be tightened to 10 N· m (88.507 bf· in.) to ensure the bolts work
properly and the wall remains intact without cracks in it.
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6 Installing an RHUB
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