Huawei DBS3900 Installation Manual page 259

DBS3900 (Ver.B)
Installation Guide
2.
3.
Figure 8-39 Installing cable holders on an SLPU
Step 2 Slide the SLPU along the guide rails into the cabinet, and then tighten two M6x16 screws on
the panel until the tightening torque reaches 3 N·m, as shown in
Figure 8-40 Installing an SLPU
Issue 06 (2011-09-15)
Move a mounting ear backwards, place each cable holder between the mounting ear and
the SLPU, and then align the mounting holes on the cable holder with those on the mounting
ear and SLPU.
Use the four M4 screws that are removed in step
holders, and SLPU until the tightening torque reaches 1.2 N·m.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 Outdoor Scenario with DC Power Supply (BBU Installed
Step 1.1
in a +24 V DC APM30H)
to secure the mounting ears, cable
Figure 8-40.
246