Cisco Catalyst 4500 Series Installation Guide

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Catalyst 4500 Series Switches Installation Guide
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Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
Removing a DC-Input Power Supply
This section describes how to remove a DC-input power supply.
Required Tools
You will need the following tools to perform this procedure:
• A Phillips screwdriver
• A 10-mm wrench/socket
Removal Procedure
Warning Before performing any of the following procedures, ensure that power is
removed from the DC circuit. Statement 1003
Follow these steps to remove a DC-input power supply:
Step 1 Turn off the in-line power switch. (Single input only. The triple-input power
supply does not have this switch.)
Step 2 Turn off the main power switch.
Step 3 Verify that power is off to the DC circuit on the power supply you are removing.
Step 4 Loosen the screw on the terminal block cover and remove it from the terminal
block (see
Figure 4-11 or Figure 4-12). The triple-input power supply has two
screws on the cover.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E