Chapter 1 Product Overview

Features

Table 1-1

Catalyst 4948E and Catalyst 4948E-F Switch Features (continued)

 

 

 

Feature

 

Description

 

 

 

Power supplies

 

Supports one or two power supplies. The following power supplies are

Catalyst 4948E

supported:

 

 

 

PWR-C49E-300AC-R (300 W AC-input power supply).

 

 

PWR-C49-300DC (300 W DC-input power supply).

 

 

Note The power supplies are not interchangeable between the

 

 

Catalyst 4948E and the Catalyst 4948E-F switch chassis.

 

 

The front panels on both of the power supplies for the Catalyst 4948E

 

 

are color-coded dark grey.

 

 

Note The 300 W AC-input power supply requires single-phase source AC.

 

 

Source AC can be out of phase between multiple power supplies

 

 

because all AC power supply inputs are isolated.

 

 

Note Appendix A, “Power Supply Specifications” contains additional

 

 

information on both of the power supplies.

 

 

Note If the redundant power supply is not installed, the empty power

 

 

supply bay should be covered using the blank power supply cover

 

 

(p/n WS-X4994). The blank power supply cover is color-coded dark

 

 

grey.

 

 

Catalyst 4948E-F

Supports one or two power supplies. The following power supplies are

 

 

supported:

 

 

PWR-C49E-300AC-F (300 W AC-input power supply, reversed air

 

 

flow).

 

 

The front panel on the power supply for the Catalyst 4948E-F is

 

 

color-coded blue.

 

 

Note The 300 W AC-input power supply requires single-phase source AC.

 

 

Source AC can be out of phase between multiple power supplies

 

 

because all AC power supply inputs are isolated.

 

 

Note Appendix A, “Power Supply Specifications” contains additional

 

 

information on both of the power supplies.

 

 

Note If the redundant power supply is not installed, the empty power

 

 

supply bay should be covered using the blank power supply cover

 

 

(p/n WS-X4994-F). The blank power supply cover is color-coded

 

 

blue.

 

 

 

Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide

1-6

OL-21561-02

 

 

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Image 22
Cisco Systems 4948E-F manual Feature Description