Huawei DBS3900 Installation Manual page 150

DBS3900 (Ver.B)
Installation Guide
No.
4
5
6
7
8
9
10
11
Cabinet Installation Environment Checklist
Table 6-12
Table 6-12 Cabinet installation environment checklist
No.
1
2
3
4
Electrical Connection Checklist
Table 6-13
Table 6-13 Electric connection checklist of the cabinet
No.
1
Issue 06 (2011-09-15)
Item
If the cabinet is installed on the floor, the base is securely installed.
Either the horizontal error or vertical error of the cabinet is less than 3 mm.
All the bolts, especially those for electrical connections, are tight. Both the spring
washer and the flat washer are installed in the correct sequence.
The cabinet is neat and clean.
The paint on the surface is intact. If any paint is damaged, you must apply touch-
up paint to avoid erosion.
Filler panels are installed in the space reserved for customer equipment.
The cabinet door can be easily opened or closed, the lock works properly, and the
gag lever post is secure.
All labels, tags, and nameplates are correct, legible, and complete.
describes the cabinet installation environment checklist.
Item
There are no fingerprints or other smears on the surface of the cabinet.
There are no excessive straps or adhesive tape on the cables.
No tapes, tails of cable ties, paper, or packing bags are left around the cabinet.
All the items around the cabinet are neat, clean, and intact.
describes the electric connection checklist of the cabinet.
Item
All self-made PGND cables are copper-based with the proper wire diameters. No
breaking device such as switch and fuse is allowed for the electric connection of
the grounding system. No short circuit is allowed.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
137