Huawei RRU3203 Hardware Maintenance Manual page 16

RRU3203
Hardware Maintenance Guide
Step 6 Disconnect cables from the cabling cavity and bottom panel.
Step 7 Loosen the captive screws on the two hoist clamps on the main mounting bracket using an M4
Phillips screwdriver, as shown in
In scenarios where RRUs are installed in centralized mode, the RRU in the middle can be removed without
removing the two RRUs on its right and left sides, in the same procedure as that for removing a single RRU.
Figure 4-1 Loosening captive screws on the main mounting bracket
Step 8 Tighten the screws on the attachment plate of the RRU using an M6 Phillips screwdriver, as
shown in
the attachment plate and the main mounting bracket, and then support the RRU bottom to remove
it, as shown in
Figure 4-2 Tightening screws on the attachment plate
Issue 04 (2011-09-15)
NOTE
Figure 4-2. Use the screw only for removing the RRU to loosen the connection between
Figure 4-3.
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Figure 4-1.
4 Replacing an RRU
9