•
For the 2110/2120, install the three 8-32" screws into each side of the chassis, and align the inner rail so that
the three slots on the rail line up with the screws on the chassis.
Figure 15: Installing the Screws on the 2110/2120 Chassis and Lining up the Inner Rail
Inner rail
2
8-32" screw
1
M3X6mm screw (1 per side)
3
•
For the 2130/2140, align the inner rail so that the three slots on the rail line up with the three pegs on the side
of the chassis.
Figure 16: Lining up the Inner Rail with the Pegs on the 2130/2140 Chassis
Inner rail
2
Mounting peg on the chassis for the keyed slot
1
M3X6mm screw (1 per side)
3
c) Set the keyed slots over the screws/pegs, and then slide the rail toward the front to lock it in place on the screw/pegs.
The rear key slot has a metal clip that locks over the screw/peg.
d) Using one M3X6mm screw, secure the inner rail to the side of the chassis to prevent sliding.
Cisco Firepower 2100 Series Hardware Installation Guide
36
Mount and Connect
Rack-Mount the Chassis