Huawei BTS3900L Installation Manual page 46

BTS3900L (Ver.C)
Installation Guide
Prerequisites
A marker, a level, a multimeter, and a vacuum cleaner are available.
A rubber mallet, a hammer drill (Φ16), a screwdriver and a torque wrench are available.
Context
Figure 8-14
Figure 8-14 Support for installing the ESD floor
(1) Mounting holes for the ESD floor (2) Frames
The support for installing the ESD floor on which the cabinet is installed is of two types: support
with fixed height and support with adjustable height.
two types of supports and the height of the ESD floor.
Table 8-1 Height of the support for installing the ESD floor
Type of the Support
Support with fixed height
Support with adjustable
height
Issue 07 (2013-11-08)
shows the support for installing the ESD floor.
NOTE
Height of the ESD floor refers to the spacing between the concrete floor and the upper surface of the ESD
floor.
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Table 8-1
Height of the ESD Floor (Unit: mm)
296 to 495
At least 120; adjustable according to the height of the floor
8 Installing the Cabinet
(3) Mounting hole for the concrete
floor
lists the relations between the
37