1. Determine the position for grounding the FE/GE cable, and strip the sheath off the cable
for about 25 mm to expose the shield layer.
2. Loosen the screws on the ground clip, and route the FE/GE cable through the clip.
3. Make the shield layer of the FE/GE cable in full contact with the ground clip, and tighten
the M4 screws on the clip until the tightening torque reaches 1.2 N·m.
Figure 8-71 Installing a grounding clip
Step 3 Lead the other end of the FE/GE cable out of the cabinet through the cable hole at the bottom
along the right of the cabinet.
Step 4 Route the cable along the right of the cabinet by referring to 8.5.1 Cabling Requirements, and
then use cable ties to bind the cable.
Step 5 Label the installed cables by referring to Attaching an L-Shaped Label.
----End
Installing a FE/GE Optical Cable
This section describes the procedure and precautions to be taken for installing a FE/GE optical
cable.
Context
l The single-mode optical module is labeled "SM" and multi-mode optical module is labeled
"MM".
DBS3900 (Ver.B)
Installation Guide
8 Outdoor Scenario with DC Power Supply (BBU Installed
in a +24 V DC APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
272
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