6.2.2 Installing a Cabinet on a Metal Pole
This section describes the procedure and precautions to be taken for installing a cabinet on a
metal pole. An APM30H or TMC11H can be installed on a metal pole.
Procedure
Step 1 Use four M12×60 bolts to secure a trapezoidal rack at a proper height of a metal pole, as shown
in Figure 6-21.
NOTE
l The cabinet cannot be installed at a height of more than 10,000 mm.
l The diameter of a metal pole must range from 60 mm to 114 mm.
Figure 6-21 Installing a trapezoidal rack
(1) Adapting piece
(2) Trapezoidal rack (3) Metal pole
(4) Bolt (5) Spring washer (6) Flat washer
(7) Waterproof gasket
Step 2 Remove the two plastic screws that are near the back of the cabinet from the top of the cabinet,
as shown in Figure 6-22.
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
42
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