Cisco Catalyst 4500 Series Installation Guide

1-37
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Chapter 1 Product Overview
Power Supplies
When power is removed from one power supply on a Catalyst 4500 series switch
that has two power supplies, the redundant power feature causes the second power
supply to produce full power.
To replace a power supply, see the “Removing and Replacing the Power Supply”
section on page 4-2.
Power Supply LEDs
Table 1-7 describes the power supply LEDs.
Ta b l e 1-7 Power Supply LEDs
LED Color/State Description
INPUT OK Indicates whether the input voltage is within the required range:
Green Input voltage is within the required range.
Flashing Input voltage is present, but is below required range.
Off Input voltage is below the required range or the power supply is
off.
OUTPUT FAIL
Red Output voltage is not within the specified range.
Off Output voltage is within the specified range.
FAN OK Indicates the status of the power supply fans:
Green The fans are operational.
Off The fans are not operational.
In-line PWR (for
1400
W DC single
input power supplies)
Green –48 V passthru output voltage is enabled and is greater than
–39
V and less than –60 V.
Off Indicates any of the following:
• Passthrough breakers are not enabled.
• DC input is less than –40.5 V.
• One or more –48 V outputs is less than –39 V.
Amber Passthru breakers are enabled and input voltage exceeds –60 V.

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