Chapter 4 Removing And Replacing Fru; Removing And Replacing The Power Supply - Cisco Catalyst 4500e Series Installation Manual

Removing and Replacing the Power Supply

Removing and Replacing the Power Supply
This section describes how to remove and install the AC-input power supply and DC-input power supply
for the Catalyst 4500 E-series switches. This information is presented in the following sections:
•
•
•
•
•
Warning Hazardous voltage or energy is present on the backplane when the system is operating. Use caution
when servicing. Statement 1034
Figure 4-1
DC-input power supplies. Locate your power supply and notice the location of the captive installation
screws.
The power supplies are hot-swappable, so in redundant mode you will not need to power down the switch
Note
to replace or upgrade most power supplies. In combined mode some slots may lose power during an
upgrade or power supply replacement.
Figure 4-1
2
1
1
2
Catalyst 4500 E-Series Switches Installation Guide
4-2
Required Tools, page 4-4
Removing an AC-Input Power Supply, page 4-4
Installing an AC-Input Power Supply, page 4-6
Removing a DC-Input Power Supply, page 4-8
Installing a DC-Input Power Supply, page 4-11
and Figure 4-2 show the AC-input power supplies.
AC-Input Power Supply
3
AC receptacle
Power switch
Chapter 4 Removing and Replacing FRUs
Figure 4-3 and Figure 4-4
3 Captive screws
show a the
OL-13972-01