Cisco Gigabit Switch Router 12008 Installation And Configuration Manual page 145

Figure 3-5 Installing the Router in the Rack
Remove the two lifting handles from the side panels of the router before
Step 5
attempting to slide the router into the rack.
Slide the router into the rack until the rack-mounting flanges on each side of the
Step 6
router rest against the rack-mounting posts.
Adjust the position of the router slightly, as necessary, to align two holes at both
the top and the bottom of each rack-mounting flange on the router with
corresponding holes in each mounting post.
Rack-Mounting the Cisco 12008
Installing a Cisco 12008 3-13