Figure 1-3 Slant angle
Figure 1-4 One meter higher than the eave
1.7 Mechanical Safety
Drilling
CAUTION
Do not drill on the cabinet without permission. Inappropriate drilling on the cabinet may damage
the electromagnetic shielding and internal cables. Metal shavings from the drilling may result
in a short-circuit of the circuit board if they get into the cabinet.
l Before drilling a hole on the cabinet, remove the cables from the cabinet.
l During the drilling, wear blinkers to protect your eyes.
RRU
User Guide 1 Safety Information
Issue 01 (2008-04-18) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
1-11
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