Mechanical Safety; Figure 1-3 Slant Angle; Figure 1-4 One Meter Higher Than The Eave - Huawei BTS3900 GSM Commissioning Manual

BTS3900 GSM
Commissioning Guide

Figure 1-3 Slant angle

Figure 1-4 One meter higher than the eave

1.7 Mechanical Safety

Drilling
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
Issue 03 (2008-07-15)
CAUTION
Before drilling a hole on the cabinet, remove the cables from the cabinet.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
1 Safety Information
1-11