Figure 4-21 Installing expansion bolts
Installing Supports
1. Adjusting the height of supports.
The oor height refers to the distance between the upper surface of the ESD oor and
the concrete oor surface.
a. Pre-tighten the six M8x20 assembly screws.
b. Ensure that the height scale on the support indicates the height of the
ESD oor.
c. Use a torque wrench to screw the height-locking bolts in the middle and
then those on both sides to 45 N·m.
Figure 4-22 Adjusting the height of supports.
2. Installing guide rails.
a. Place the guide rails on the support. Align the installation holes of the
guide rail with the holes of the support.
b. Assemble the support with the guide rail by using M12x30 bolts, spring
washers, and
at washers.
c. Adjust the support location and ensure that the diagonal lines of the two
guide rails are equal in length. The deviation should be less than 2 mm.
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 365
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