Clearance Requirements
If the router is installed in a perforated door cabinet, maintain a minimum of 6 in. (15.24 cm) from the inside
of the door. The front and rear doors of the cabinet must be perforated with a minimum open area of 70%.
Following figure shows the clearances required for installation of Cisco 8600 Series Routers.
Figure 14: Clearances Required Around the Chassis
1
Chassis
2
Clearance required in front of the chassis
for air intake
3
Chassis depth
Hardware Installation Guide for Cisco 8600 Series Routers
26
4
Clearance required in rear of the chassis for air
exhaust
5
Rear service area for the fan tray and switch card
replacement
Prepare for Installation