Cisco 1100 Series User Manual

Replace the Chassis Cover
The Cisco 1100 Series ISRs have a removable cover. Do not attempt to run the router without the cover. This
can cause the router to overheat very quickly. To remove the chassis cover, use a number-2 Phillips screwdriver
and perform the following tasks:
Remove the Cover
To remove the cover, perform the following steps:
Step 1 Disconnect the power supply before you perform any module replacement.
Step 2 Confirm the router is turned off and disconnected from the power supply.
Step 3 Disconnect all port cables so that that no one works on the unit with attached cable in the event of lightning or surges.
Step 4 Place the chassis on a flat surface.Remove the fourteen cover screws on the two sides of the router cover.
Step 5 Slide the cover from bezel side to I/O side until it stops. Remove all screws on both sides of the router; there are seven
screws on each side.
Step 6 Pull the cover to disengage the slots along the front (bezel) edge of the chassis, as shown in this figure.
Slots
Screw holes (7 numbers on each side)
1
2
Install and Upgrade Internal Modules and Field Replaceable Units
2
Install and Upgrade Internal Modules and Field Replaceable Units
Replace the Chassis Cover

Cisco 1100 Series Specifications

General

Brand	Cisco
Model	1100 Series
Category	Network Router
Language	English