Installing The Cabinet - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
Figure 7-22 Installing a pRRU3901 on a keel
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7.4.7 Installing the Cabinet

In the outdoor scenario, the pRRU3901 should be installed in the cabinet firstly.
Context
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Procedure
Step 1 Remove the housing on the top and at the bottom of pRRU3901, as shown in Figure 7-23.
Issue 08 (2016-05-30)
When installed in the cabinet, the housing of pRRU3901 should be removed.
An RF surge protector provides surge protection for the RF ports on pRRU3902, and a
PoE surge protector provides surge protection for the CPRI ports.
One pRRU3901 with internal antenna need to be configured with one or two PoE surge
protectors.
One pRRU3901 with external antenna need to be configured with one PoE surge
protector, or two RF surge protectors when one RF daughter board is configured, or four
RF surge protectors when two RF daughter boards are configured.
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