Cisco WS-C2950-12 Guia de Instalação descarregar pdf (Página 12)

Chapter 1 Overview

Rear-Panel Description

1-12

Catalyst 2950 Desktop Switch Hardware Installation Guide

78-11157-01

Rear-Panel Description

The switch rear panel has an AC power connector, an RPS connector, and an

RJ-45 console port. (See Figure 1-9.)

Figure 1-9 Catalyst 2950 Switch Rear Panel

Power Connectors

You can provide power to a switch either by using the internal power supply or

the Cisco RPS.

Internal Power Supply Connector

The internal power supply is an autoranging unit that supports input voltages

between 100 and 240 VAC. Use the supplied AC power cord to connect the AC

power connector to an AC power outlet.

Cisco RPS Connector

The RPS is a 300W redundant power system that can support six external network

devices and provides power to one failed device at a time. It automatically senses

when the internal power supply of a connected device fails and provides power to

RATING

100-127V~

@ 1A

200-240V~

@0.5A

50-60Hz

DC INPUT FOR REMOTE

POWER SUPPLY

SPECIFIED IN MANUAL.

+12V @4.5A

CONSOLE

AC power

connector

RPS

connector

Fan

RJ-45

console port

45585

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Cisco WS-C2950-12 Guia de Instalação Página 12