Opening The Cover Plate Of A Prru Cabling Cavity - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
l When wrapping waterproof tape, stretch the tape evenly until it is twice of the original length. When
l Wrap each layer of tape around each connector tightly and neatly, and ensure that the adhesive surface of
l When cutting off a cable tie, reserve a surplus length of 3 mm (0.12 in.) to 5 mm (0.20 in.).
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Follow-up Procedure
1.
2.

9.4.7 Opening the Cover Plate of a pRRU Cabling Cavity

This section describes the procedure for opening the cover plate of a pRRU cabling cavity.
Procedure
Step 1 Wear ESD gloves.
Take proper ESD protection measures, for example, wear ESD gloves, to prevent electrostatic
damage to boards, modules, or electronic components.
Step 2 Use an M6 inner hexagon screwdriver to loosen the screw on the cover plate of the pRRU
cabling cavity, and open the cover plate, as shown in
Issue 06 (2015-10-30)
NOTE
wrapping PVC insulation tape, do not stretch it.
each layer of tape overlaps more than 50% of the lower layer.
Route the cable by following the instructions in section
and use cable ties to bind the cable.
Label the installed cable. For details, see section Attaching a Sign Plate Label and
Attaching the Color Ring.
NOTICE
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9 Installing a pRRU3907
9.4.1 Cabling Requirements
Figure 9-21.
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