Huawei Lampsite RHUB3908 Maintenance Manual page 40

LampSite
Site Maintenance Guide
Figure 9-4 Removing the Wi-Fi daughter board installed in slot S3
Step 7 Install a new Wi-Fi daughter board in slot S3.
Level the handles of a Wi-Fi daughter board of the required mode, and insert the handles
separately in the two dowels of slot S3, and use the M4 Phillips screwdriver to tighten the Phillips
screws on the Wi-Fi daughter board with a torque of 1.4 N•m, as shown in
Figure 9-5 Installing the Wi-Fi daughter board in slot S1
Step 8 Remove the SN label and WIFI MAC labels on the surface of the Wi-Fi daughter board, as
shown in
Issue 02 (2014-05-27)
Figure 9-6. Keep the labels secure.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Replacing the Wi-Fi Daughter Board
Figure 9-5.
32