Replace The Cover On Cisco 4300 Isr; Locate Internal And External Slots - Cisco 4451 ISR Hardware Installation Manual

Locate Internal and External Slots

Figure 6-1
1

Replace the Cover on Cisco 4300 ISR

To replace the cover:
Step 1
Read the
Step 2
Confirm the router is turned off and disconnected from the power supply or power supplies. If a
redundant power is used disconnect from the redundant power supply.
Step 3
Place the chassis on a flat surface.
Step 4
Hold the cover at a 45-degree angle and insert the cover tabs into the slots along the front (bezel) edge
of the chassis. See
Step 5
Center the cover over the chassis and lower it onto the chassis.
Step 6
Install the four cover screws on the top of the router and the two cover screws at the side of the router.

Locate Internal and External Slots

Cisco 4400 Series ISRs and Cisco 4300 Series ISRs have replaceable internal modules.
Note
Cisco 4200 Series ISR do not have a replaceable internal module.
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
6-6
Install the Cover on the Router (Shown Cisco 4451-X ISR )
Cover screws (3)
Safety Warnings, page 6-2
Figure 6-1.
Chapter 6
1
and disconnect the power supply before you replace any module.
Install and Upgrade Internal Modules and FRUs
OL-32185-02