NOTE
The Phillips screw is the one removed and kept in
.
Step 10
Power on the pRRU by referring to
Step 11
Instruct the network operator to unblock the pRRU.
l
On the UMTS side, log in to the NodeB LMT and run the
UBL BRD
command to unblock
the RF daughter board of the pRRU.
l
On the LTE side, log in to the eNodeB LMT and run the
UBL BRD
command to unblock
the RF daughter board of the pRRU.
Step 12
Take off the ESD gloves and pack up all the tools.
----End
Follow-up Procedure
l
Place the replaced RF daughter board into an ESD box or bag. Then, place the ESD box or
bag into a foam-padded carton or the packing box of the new optical module.
l
Record the information about the faulty component in the fault card.
l
Contact the local Huawei office to deal with the faulty component.
LampSite
Site Maintenance Guide
8 Replacing the RF Daughter Board
Issue 02 (2014-05-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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