Huawei pRRU3901, Maintenance Manual

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Step 12
Use an M3 Phillips screwdriver to loosen the two fastening screws of the light pipe, and remove
the light pipe, as shown in
Figure 10-9 .
Figure 10-9 Removing the light pipe
Step 13
Use the M3 Phillips screwdriver to loosen the four fastening screws of the pDock mother board,
and remove the pDock mother board, as shown in
Figure 10-10 .
Figure 10-10 Removing the pDock mother board
Step 14
Install a new pDock mother board, and use the M3 Phillips screwdriver to tighten the four
fastening screws to 0.8 N•m, as shown in
Figure 10-11 .
LampSite
Site Maintenance Guide
10 Replacing the pDock Mother Board
Issue 02 (2014-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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