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
Step 5 Disconnect the DC-input wires from the terminal block. Disconnect the ground
wire last (see
Figure 4-13 or Figure 4-14).
Warning When installing or replacing the unit, the ground connection must always be
made first and disconnected last. Statement 1046
Figure 4-13 Connecting the DC-Input Wires
Figure 4-14 Connecting the DC-Input Wires (Triple-input Power Supply)
RS-485 serial
communnication
connector
79161
Grounding lug
Grounding lug nuts
DC-input wires
Negative
Positive
Ground
154727
1
-
+
-
+
-
+
2
3
Grounding lugs (2)
Grounding lug nut
DC-input wires
Negative
Positive
Ground

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