Huawei RRU Hardware Maintenance Manual page 35

RRU
Hardware Maintenance Guide
Replacement
Scenario
Non-blade RRUs are
not assembled.


(1) Attachment plate for a
blade RRU

Procedure
Step 1 Wear ESD gloves.
Take proper ESD protection measures, for example, wear ESD gloves, to prevent electrostatic
damage to the boards, modules, or electronic components.
Step 2 Remove cables for a faulty RRU and then remove RRU according to steps
4.2.1 Replacing an RRU Using a Mounting Kit for a Common
Step 3 Install the blade RRU.
Issue 16 (2015-03-23)
Position of the
RRU to be
Replaced
-
This section describes the procedure for replacing an RRU by reusing a mounting kit.
For how to replace an RRU by using a new mounting kit, see a related RRU installation
guide.
After the replacement, an attachment plate for a blade RRU can be installed together
with mounting kit A or B for a common RRU, as shown in
Figure 4-18 Scenario where an attachment plate for a blade RRU can be installed together
with a mounting kit for a common RRU
The RRU mounting kit in the following figures is RRU mounting kit B.
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Mounting Kit
Reused or Not
Not reused
(2) Mounting kit A for a
common RRU
4 Replacing an RRU
Conversion
Bracket Reused or
Not
Not reused
Figure 4-18.
(3) Mounting kit B for a
common RRU
Step 1 to Step 8
RRU.
in
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