Huawei Lampsite RHUB3908 Maintenance Manual page 33

LampSite
Site Maintenance Guide
Step 5 Remove the RF daughter board installed in slot S1.
Hold the RF daughter board tightly when pulling the handle to prevent the RF daughter board
from falling.
1.
2.
Issue 02 (2014-05-27)
NOTE
l The pRRU housing and the RF daughter board can be secured using either Phillips screws or protection
screws, requiring the same installation operations. This section uses Phillips screws as an example to
describe the installation operations.
l Keep the Phillips screw secure for future use.
NOTICE
Use the M4 Phillips screwdriver to loosen the Phillips screws on the RF daughter board in
slot S1, as shown in Figure
Figure 8-3 Loosen the Phillips screws
Use the left hand to hold the RF daughter board and the right hand to hold the right handle
of the RF daughter board to remove the RF daughter board and put it into an ESD box or
bag, as shown in Figure
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8-3.
8-4.
8 Replacing the RF Daughter Board
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