Cabletron Systems 9H531-24, 9H532-24, 9H533-24 System Management Buses

Technical Overview

3-2

Figure 3-1. Block Diagram

System Management Buses

There are two management channels within the SmartSwitch 9000 system: the

SMB-1 and the SMB-10. These buses provide out-of-band management and

inter-module management communication.

i960

Processor

Smart

Switch

Fabric INB

ASIC

SMB 1

SMB 10

Ethernet

Controller

Diagnostic

Controller

Octal

Mac

SmartSwitch 9000

Backplane

Front

Panel

Ports

(24)

INB

ASIC

Octal

Mac

Octal

Mac

DC/DC

Converter

48 Volt

Power Bus

Contents

Main Page i NOTICE VCCI NOTICE INDUSTRY CANADA NOTICE FCC NOTICE ii CABLETRON SYSTEMS, INC. iii 4. 7. 6. CABLETRON SYSTEMS SALES AND SERVICE, INC. iv 7. CABLETRON SYSTEMS LIMITED v 6. 4. vi vii DECLARATION OF CONFORMITY Page Contents Page Chapter 1 Introduction Features Introduction 1-2 Figure 1-1. The 9H532-24, 9H533-24, 9H531-24 and 9H539-24 9H531-24 Page Page Page Page Related Manuals Page Installing the SmartSwitch 9000 Module Installing the SmartSwitch 9000 Module 2-2 ! Using DIP Switch 6 Installing the Module into the SmartSwitch 9000 Chassis Page The Reset Switch Cabling Requirements 10BASE-T Network 100BASE-TX Network 100BASE-FX Network Page Chapter 3 Technical Overview SmartSwitch Architecture Technical Overview 3-2 Figure 3-1. Block Diagram System Management Buses SMB-1 Bus SMB-10 Bus System Diagnostic Controller DC/DC Converter INB Interface i960 Core Chapter 4 LANVIEW LEDs The LED Mode Switch 4-2 4-3 The functions of the INB transmit LED are listed in Table 4-2. 4-4 The functions of the INB receive LED are listed in Table 4-3. Page Page Chapter 5 Specications Technical Specications Regulatory Compliance Service Physical !