Figure 5-22 Anchor points on a plate (unit: mm)
CAUTION
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 Figure 5-23.
LampSite
Installation Guide 5 Installing a pRRU
Issue 02 (2014-05-27) Huawei Proprietary and Confidential
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