Figure 14-44 Installing the surge protection transfer cable between the CMUA and the SLPU
Step 2 Route and bind the cables. For details, see 13.5.1 Cabling Requirements.
Step 3 Label the installed cables. For details, see Attaching an L-Shaped Label.
----End
14.6 Installation Checklist
Check the installation items, installation environment, and cable-related items after the cabinets
and devices are all installed.
Cabinet Installation Checklist
Table 14-6 describes the cabinet installation checklist.
Table 14-6 Cabinet installation checklist
No.
Item
1 The installation position of the cabinet strictly complies with the engineering
design.
2 In the wall-mounted scenario, the holes of the mounting ears are well aligned with
the holes of the expansion bolt assemblies. In addition, the mounting ears are
secured on the wall evenly and steadily.
3 In the metal-pole-mounted scenario, the supports for the metal pole are secure on
the floor.
4 If the cabinet is installed on the floor, the base is securely installed.
5 Either the horizontal error or vertical error of the cabinet is less than 3 mm.
6 All the bolts, especially those for electrical connections, are tight. Both the spring
washer and the flat washer are installed in the correct sequence.
DBS3900 (Ver.B)
Installation Guide
14 Indoor Scenario with DC Power Supply (BBU Installed
Indoors and RRU Powered Outdoors)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
535
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