Huawei DBS3900 Installation Manual page 262

DBS3900 (Ver.B)
Installation Guide
Figure 8-43 Installing cable racks
Step 2 Slide the SLPU into the cabinet, and then use the screwdriver to tighten the two screws on the
mounting ears of the SLPU, as shown in
Figure 8-44 Installing the SLPU
Step 3 Install the surge protection transfer cable for monitoring signals, as shown in
Issue 06 (2011-09-15)
8 Outdoor Scenario with DC Power Supply (BBU Installed
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Figure 8-44.
in a +24 V DC APM30H)
Figure 8-45.
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