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CHAPTER

1-1

Cisco Catalyst 4900M Switch Installation Guide

78-18350-01

Product Overview

This chapter describes the Catalyst 4900M switch, as well as system features and

components.

This chapter contains these sections:

• Catalyst 4900M Switch Applications, page 1-1

• Catalyst 4900M Switch Software Features, page 1-6

• Hardware System Features, page 1-6

• Switch Components, page 1-7

Catalyst 4900M Switch Applications

The Catalyst 4900M switch (see Figure 1-1) is designed for top-of-rack server

aggregation. It simplifies the transition from 1 GB to 10 GB attached devices in

the data center. The Cisco Catalyst 4900M is a top of rack Ethernet switch

optimized for mixing 10/100/1000 and 10 Gigabit Ethernet access devices. It is a

fixed Cisco IOS based Layer 2+ switch with 8 fixed wire speed X2 ports on the

base unit with 2 optional half card slots. The half card slots can accommodate the

following cards in any combination:

• 20-port wirespeed10/100/1000 (RJ-45) half card

• 4-port wire speed 10GbE (X2) half card

• 8-port (2:1) 10GbE (X2) half card (Twin Gig compatible)

1 2 3 4 5 6 ... 15 16

Podsumowanie treści

Strona 1 - Product Overview

CHAPTER 1-1Cisco Catalyst 4900M Switch Installation Guide78-18350-011Product OverviewThis chapter describes the Catalyst 4900M switch, as well as sys

Strona 2

Chapter 1 Product Overview Switch Components1-10Cisco Catalyst 4900M Switch Installation Guide78-18350-01The LEDs on the front and rear panel

Strona 3

1-11Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Switch ComponentsChassis CoolingNote For environmental

Strona 4

Chapter 1 Product Overview Switch Components1-12Cisco Catalyst 4900M Switch Installation Guide78-18350-01Figure 1-7 Catalyst 4900M AirflowTher

Strona 5

1-13Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Switch ComponentsThe Catalyst 4900M switch has two red

Strona 6 - Hardware System Features

Chapter 1 Product Overview Switch Components1-14Cisco Catalyst 4900M Switch Installation Guide78-18350-01A redundant power supply can be ident

Strona 7 - Switch Components

1-15Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Serial Number LocationSerial Number LocationFigure 1-8

Strona 8

Chapter 1 Product Overview Serial Number Location1-16Cisco Catalyst 4900M Switch Installation Guide78-18350-01

Strona 9 - Front Panel LEDs

Chapter 1 Product Overview Catalyst 4900M Switch Applications1-2Cisco Catalyst 4900M Switch Installation Guide78-18350-01The half cards provid

Strona 10 - 78-18350-01

1-3Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Catalyst 4900M Switch ApplicationsFigure 1-2 20-Port 1

Strona 11 - Chassis Cooling

Chapter 1 Product Overview Catalyst 4900M Switch Applications1-4Cisco Catalyst 4900M Switch Installation Guide78-18350-01Figure 1-3 4-Port X2

Strona 12 - Power Supplies

1-5Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Catalyst 4900M Switch ApplicationsFigure 1-4 8-Port X2

Strona 13 - • 1000 W DC

Chapter 1 Product Overview Catalyst 4900M Switch Software Features1-6Cisco Catalyst 4900M Switch Installation Guide78-18350-01Note When using

Strona 14 - Power Management Modes

1-7Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Switch Components• 512-MB SDRAM (fixed)• 128-MB embedde

Strona 15 - Serial Number Location

Chapter 1 Product Overview Switch Components1-8Cisco Catalyst 4900M Switch Installation Guide78-18350-01Rear Chassis Connections and FeaturesT

Strona 16 - Serial Number Location

1-9Cisco Catalyst 4900M Switch Installation Guide78-18350-01Chapter 1 Product Overview Switch ComponentsFigure 1-5 View of the Rear PanelFront

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