Huawei DBS3900 Installation Manual page 191

DBS3900 LampSite
Installation Guide
Figure 9-11 Securing the separate mounting kit
(1) Nut
Step 4 Hold the pRRU, hang the two dowels on the top of the pRRU attachment plate onto the
separate mounting kit, and push the pRRU until it snaps into place, as shown by illustrations a
and b in Figure 9-12.
Step 5 Use the M6 inner hexagon screwdriver to tighten the screw on the top of the separate
attachment plate to 7 N· m (61.96 lbf· in.), as shown by illustration c in Figure 9-12.
Issue 08 (2016-05-30)
(2) Spring washer
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9 Installing a pRRU3907 or pRRU3916
(3) Flat washer
184