Huawei DBS3900 Installation Manual page 91

DBS3900 LampSite
Installation Guide
Step 2 Place the V clamp across the keel, and use a marker to mark the projective positions of the
mounting holes on the suspended ceiling plate, as shown in Figure 7-20.
Figure 7-20 Anchor points on the suspended ceiling plate (unit: mm)
To prevent inhalation or eye contact with dust, take adequate preventive measures when
drilling holes.
Step 3 Use a hammer drill to drill holes at the anchor points. You are advised to use the hammer drill
with Ф12 bore.
Step 4 Lead the M6x80 bolts through the mounting bracket and the suspended ceiling plate. Use a
torque screwdriver to torque the bolts to 5 N•m, as shown in Figure 7-21.
Issue 08 (2016-05-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Installing a pRRU3901
84