2.1 Tools and Instruments
All required tools and instruments must be ready before the installation.
Hammer drill (with a φ 12
bit, φ 14 bit, and φ 18 bit)
Electrostatic discharge
(ESD) gloves
Vacuum cleaner
Heat gun Phillips screwdriver (M3 to
M6)
Flat-head screwdriver (M3 to
M6)
Rubber mallet COAX crimping tool Wire stripper
Utility knife Wire clippers Adjustable wrench (capacity
≥ 32 mm [1.26 in.])
Level Torque screwdriver
5 mm (0.2 in.)
(M3 to M6)
(M3 to M6)
Torque wrench
Capacity: 17 mm (0.67 in.) or
21 mm (0.83 in.)
Combination wrench
Capacity: 17 mm [0.67 in.] or
21 mm [0.83 in.]
Inner hexagon wrench Measuring tape
2 Installation Preparations
BTS3902E WCDMA
Installation Guide
2-2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue Draft A (2011-06-30)