Huawei RRU Hardware Maintenance Manual page 11

RRU
Hardware Maintenance Guide
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Compared with issue 07 (2013-05-30), this issue includes the following changes:
Topic
4.2.1 Replacing an RRU Using a Mounting
Kit for a Common RRU
4.2.1 Replacing an RRU Using a Mounting
Kit for a Common RRU
4.2.2 Replacing an RRU Using a Mounting
Kit for a Blade RRU
Compared with issue 07 (2013-05-30), no information is deleted from this issue.
07 (2013-05-30)
This is the seventh commercial release.
Compared with issue 06 (2013-04-28), this issue includes the following change:
Topic
5 Replacing an Optical Module
Compared with issue 06 (2013-04-28), no information is deleted from or included in this
issue.
06 (2013-04-28)
This is the sixth commercial release.
Compared with issue 05 (2012-12-30), this issue includes the following changes:
Topic
4.2.1 Replacing an RRU Using a Mounting
Kit for a Common RRU
5 Replacing an Optical Module
Issue 16 (2015-03-23)
4.1 Preparations Before Replacement
4.4 Replacing a Non-Blade RRU with a Blade RRU
4.6 Operations After Replacement
6 Adding RRUs
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Changes in RRU Hardware Maintenance Guide
Change Description
Added the scenario where attachment plate
B for a common RRU is installed together
with mounting kit A for a common RRU
and the figure showing the scenario.
Changed preparations before replacement to
4.1 Preparations Before Replacement
operations after replacement to
Operations After Replacement.
Change Description
Changed the description "An optical module
is hot-swappable if the CPRI port is not
changed." to "An optical module or a CPRI
fiber optic cable cannot be inserted into or
removed from this CPRI port when the
power supply is connected."
Change Description
Added the description of replacing an RRU
using a mounting kit for a common RRU.
Added the steps of powering on and off an
and
4.6
4