Figure 8-6
Removing the SN label and mode label
Step 8
Attach the removed SN label to the corresponding position for S1 label on the nameplate side
of the pRRU housing, as shown in
NOTE
l
If an SN label has been attached to the position for S1 label, remove this label first.
l
The RF daughter board replacement described herein does not involve any mode change. Therefore,
the removed mode label can be discarded
Figure 8-7
Attaching the SN label
Step 9
Close the pRRU housing and tamp each side of the housing until a click is heard. Ensure that
the groove gaps between the front and back housings are evenly distributed. Use the M4 Phillips
screwdriver to tighten the Phillips screw on the housing with a torque of 1.4 N•m, as shown in
.
Figure 8-8
Installing the pRRU housing
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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