Remove The Cover From Cisco 4300 Isr; Replace The Cover On Cisco 4400 Or 4200 Isr - Cisco 4451 ISR Hardware Installation Manual

Chapter 6 Install and Upgrade Internal Modules and FRUs
Step 6
Pull the cover towards you to disengage the slots along the front (bezel) edge of the chassis. See
Figure

Remove the Cover from Cisco 4300 ISR

To remove the cover:
Step 1
Read the
module.
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
Remove the four cover screws on the top of the router cover and remove the two cover screws from each
side of the router cover
Step 5
Lift the cover from the back edge to a 45-degree angle.
Step 6
Pull the cover towards you to disengage the slots along the front (bezel) edge of the chassis. See
Figure

Replace the Cover on Cisco 4400 or 4200 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 three cover screws.
OL-32185-02
6-1.
"Safety Warnings" section on page 6-2
.
See Figure 6-45
6-1.
Safety Warnings, page 6-2
Figure 6-1.
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
and disconnect the power supply before you replace any
and disconnect the power supply before you replace any module.
Access Internal Modules
6-5