Huawei BTS3902E WCDMA Hardware Description page 59

BTS3902E WCDMA
Site Maintenance Guide
Step 9 Replace the BTS3902E.
When removing the BTS3902E, hold the BTS3902E handle with two hands and slightly raise
the BTS3902E to avoid the BTS3902E from falling down.
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2.
Issue 06 (2014-05-16)
CAUTION
When an aluminum mounting kit is used, perform the following operations:
Use an M4 Phillips screwdriver to loosen the captive screws on the two hoist clamps on
the main mounting bracket, as shown in
Figure 3-4 Loosening captive screws on the main mounting bracket
Use an M6 Phillips screwdriver to tighten the screws on the attachment plate of the
BTS3902E, as shown in
loosen the connection between the attachment plate and the main mounting bracket, and
then raise the BTS3902E bottom to remove it, as shown in
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Figure
Figure 3-5. Use the screw only for removing the BTS3902E to
3 Replacing the BTS3902E
3-4.
Figure 3-6.
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