6
4
Installing a Chassis in Cabinet
Mounting hole
When tightening floating nuts, ensure a minimum 
distance of 75 mm between a chassis side and its 
adjacent column for ventilation.
Floating nut
Installing a Chassis in a Standard 19-Inch Cabinet
a
30±3 Kgf·cm
M6
30±3 Kgf·cm
M6
Connect the PGND cable 
to the ground point on a 
column of the cabinet or 
to an indoor ground bar. 
1
1
Fix floating nuts and M6 screws in the correct holes.
2
2
Attach a PGND cable to the chassis. The PGND cable 
can be installed on the front or side of the chassis. 
3
3
Install the chassis in the cabinet.
5.5±0.5 Kgf·cm
M3
4
4
Install the cable management frame and power 
cable binding bracket in the chassis.