Modules Supported; Access Internal Modules; Remove And Replace Chassis Cover; Remove Cover From Cisco 4400 Or 4200 Isr - Cisco 4000 Series Hardware Installation Manual

Modules Supported

Modules Supported

For information about interfaces and modules supported by Cisco 4000 Series ISRs, refer to the
Interfaces and Modules

Access Internal Modules

To access the internal modules on the router, you must first remove the chassis cover. See the
and Replace Chassis Cover, page 5-4
cover on the routers.

Remove and Replace Chassis Cover

Cisco 4000 Series ISRs have a removable cover. The tasks that you perform for removing and replacing
the router cover are based on the specific model of the Cisco 4000 Series ISRs.
See the relevant removing and replacing sub-section for your specific router in the Cisco 4000 Series
ISRs:
•
•
•
•
Caution Do not run the router with the cover off. This can cause the router to overheat quickly.
Warning Before opening the unit, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. Statement 1041
Use a number-2 Phillips screwdriver to perform the following tasks.
Note

Remove Cover from Cisco 4400 or 4200 ISR

To remove the cover:
Read the
Step 1
module.
Confirm the router is turned off and disconnected from the power supply or power supplies. If a
Step 2
redundant power is used, disconnect from the redundant power supply.
Step 3 Place the chassis on a flat surface.
Remove the three cover screws at the back of the router cover. See
Step 4
Lift the cover from the back edge to a 45-degree angle.
Step 5
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
5-4
matrix.
Remove Cover from Cisco 4400 or 4200 ISR
Remove Cover from Cisco 4300 ISR
Replace Cover on Cisco 4400 or 4200 ISR
Replace Cover on Cisco 4300 ISR
"Safety Warnings" section on page 5-2
Chapter 5
for instructions on how to remove and later replace the chassis
and disconnect the power supply before you replace any
Install and Upgrade Internal Modules and FRUs
Figure 5-1.
Remove
OL-32185-02