Huawei DBS3900 Installation Manual page 19

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Installation Guide
Installing an RHUB3908 in a 19-Inch Cabinet or Rack
Installing an RHUB3908 in a 19-inch cabinet or rack: Secure the mounting ear to the mounting
bracket by using M6 screws.
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Figure 5-3
Figure 5-3 Installing an RHUB3908 in a 19-inch cabinet or rack in standard mode
Figure 5-4 Installing an RHUB3908 in a 19-inch cabinet in reverse mode
Installing an RHUB3908 in a 19-Inch Shelf
When an RHUB3908 is installed in a 19-inch shelf, the shelf must be installed on a wall. One
shelf can house multiple RHUB3908s with 1 U space between two RHUB3908s.
Issue 08 (2015-01-15)
If there is no other modules installed in the 1 U space near the RHUB3908, install the
RHUB3908 directly. Otherwise, remove the modules before installing the RHUB3908.
Before installation, you need to check the installation mode supported by the rack and adjust
the position of the mounting ear.
and Figure 5-4 show RHUB3908s installed in a cabinet or rack, respectively.
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5 Installing an RHUB3908
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