Huawei DBS3900 Installation Manual page 78

DBS3900 LampSite
Installation Guide
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
Issue 06 (2015-10-30)
CAUTION
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7 Installing a pRRU3901
Figure 7-21.
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