Huawei Lampsite RHUB3908 Maintenance Manual page 34

LampSite
Site Maintenance Guide
Figure 8-4 Removing the RF daughter board installed in slot S1
Step 6 Install a new RF daughter board in slot S1.
Level the handles of an RF daughter board of the required mode, and insert the handles separately
in the two dowels of slot S1, and use the M4 Phillips screwdriver to tighten the Phillips screws
on the RF daughter board with a torque of 1.4 N•m, as shown in
Figure 8-5 Installing the RF daughter board in slot S1
Step 7 Remove the SN label and mode label on the surface of the RF daughter board, as shown in
Figure
Issue 02 (2014-05-27)
8-6.
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8 Replacing the RF Daughter Board
Figure 8-5.
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