Huawei DBS3900 Installation Manual page 532

DBS3900 (Ver.B)
Installation Guide
Figure 14-26 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 14-27
Figure 14-27 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.
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14 Indoor Scenario with DC Power Supply (BBU Installed
Indoors and RRU Powered Outdoors)
Figure 14-28.
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