Huawei PTN Series Quick Installation Manual page 8

2
Scenario II: Installing the Chassis in an
Front Columns
a
Fixing the floating nuts
Mark the positions where floating nuts are to be
installed, and install four floating nuts on both sides of
the rack.
c
Installing the PGND cable
To the grounding point on the
rear rack column of the cabinet
b
Installing the mounting ears
Before installing the chassis in an ETSI cabinet,
the mounting holes
d
Installing the chassis in the cabinet
M4
1.2±0.12 N· M
5
ETSI Cabinet with
according to the cabinet type.
M6 screw assembly with flat
washers
Bridging
mounting ear
Part 1 (cable
guiding frame)
adjust
M6
3.0±0.3 N· M
M6
3.0±0.3 N· M