Huawei DBS3900 Installation Manual page 182

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DBS3900 (Ver.B)
Installation Guide
Figure 7-31 Installing a fastening bar
(1) Fastening bar
Step 6 Lift the cabinet onto the trapezoidal rack, use four M12×30 bolts to secure the cabinet on the
trapezoidal rack, and then use a socket wrench to tighten the bolts, as shown in
Do not move the cover plates for the round cable holes to avoid entry of water into the cabinet.
Figure 7-32
Figure 7-32 Positions of the cover plates for the round cable holes
Issue 06 (2011-09-15)
CAUTION
shows the positions of the cover plates for the round cable holes.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Outdoor Scenario with DC Power Supply (BBU Installed
in a TMC11H)
Figure
7-33.
169

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