Huawei Lampsite RHUB3908 Maintenance Manual page 46

LampSite
Site Maintenance Guide
Figure 10-5 Removing the pRRU housing
Step 10 Record positions of the RF daughter boards on the pRRU mother board, as shown in
10-6. The following section assumes that the pRRU has two RF daughter boards.
Figure 10-6 Recording the installation positions of RF daughter boards
Step 11 Remove the RF daughter board in slot S1 and that in slot S2 in the same way.
Hold the RF daughter board tightly when pulling the handle to prevent the RF daughter board
from falling.
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
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10 Replacing the pDock Mother Board
Figure
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