Remove Cover From Cisco 4300 Isr; Replace Cover On Cisco 4400 Or 4200 Isr - Cisco 4000 Series Hardware Installation Manual

Chapter 5 Install and Upgrade Internal Modules and FRUs
Pull the cover towards you to disengage the slots along the front (bezel) edge of the chassis. See
Step 6
Figure

Remove Cover from Cisco 4300 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.
Place the chassis on a flat surface.
Step 3
Remove the four cover screws on the top of the router cover and remove the two cover screws from each
Step 4
side of the router cover
Lift the cover from the back edge to a 45-degree angle.
Step 5
Pull the cover towards you to disengage the slots along the front (bezel) edge of the chassis. See
Step 6
Figure

Replace Cover on Cisco 4400 or 4200 ISR

To replace the cover:
Read the
Step 1
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.
Place the chassis on a flat surface.
Step 3
Hold the cover at a 45-degree angle and insert the cover tabs into the slots along the front (bezel) edge
Step 4
of the chassis. See
Center the cover over the chassis and lower it onto the chassis.
Step 5
Install the three cover screws.
Step 6
OL-32185-02
5-1.
"Safety Warnings" section on page 5-2
.
See Figure 5-51
5-1.
Safety Warnings, page 5-2
Figure 5-1.
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
5-5