Cisco Systems 4948E-F manual Feature Description

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

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