Huawei LampSite Installation Manual page 74

LampSite
Installation Guide
Figure 5-22 Anchor points on a 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
Ф12.
Step 4 Lead the bolt M6x80 through the installation plate and ceiling cover, and then socket to tighten
the bolt to a torque of 5 N•m, as shown in
Issue 02 (2014-05-27)
CAUTION
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Figure 5-23.
5 Installing a pRRU
69