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Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
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Chapter 3 Install and Connect Cisco 4000 Series ISRs
Install the Router
Figure 3-10 Bracket Installation for Back Mounting
1 Screws 2 23-inch SBC brackets
Warning
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special
precautions to ensure that the system remains stable. The following guidelines are provided to
ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the
heaviest component at the bottom of the rack.
• If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit
in the rack.
Statement 1006