10
Installing a Chassis in an ETSI Cabinet with Middle Columns
c
5
5
6
6
7
7
30±3 Kgf·cm
M6
30±3 Kgf·cm
M6
12±1.2 Kgf·cm
M4
Install the 19-inch mounting ears and conversion 
mounting ears on both the left and right sides of 
the chassis.
Install the chassis in the cabinet.
Connect the PGND cable to the 
ground point on a column of the 
cabinet or to an indoor ground bar.
Attach a PGND cable to the chassis. The PGND 
cable can be installed on the front or side of the 
chassis. The side of the chassis is recommended.