Cisco 4000 Series Hardware Installation Manual page 167

Chapter 5 Install and Upgrade Internal Modules and FRUs
Read the
Step 1
replace any module.
Remove the router bezel. The bezel is secured with snap latches. To remove the bezel, hold the top and
Step 2
bottom and pull the bezel.
Pull on the quick-release catch on the side to leverage the power supply from its connector, and then slide
Step 3
the power supply module out of the chassis.
Step 4 Insert the replacement power supply module.
Replace the bezel.
Step 5
Figure 5-33
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1
OL-32185-02
"Safety Warnings" section on page 5-2
Cisco 4451-X ISR Power Supply Units
AC power supply unit PSU (behind the bezel) 2
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
Remove and Replace Cisco 4000 Series ISRs Power Supplies
section and disconnect the power supply before you
Router On/Off switch
5-43