Nortel BCM 450 Guida

Nortel Business Communications Manager 450

Maintenance

Release: 5.0

Document Revision: 02.03

NN40170-503

Document status: Standard

Document issue: 02.04

Document date: August 2009

Product release: BCM 5.0

Job function: Maintenance

Type: NTP

Language type: English

NORTEL, the globemark design, and the NORTEL corporate logo are trademarks of Nortel

Networks.

Maxell is a trademark of Hitachi Maxell, Ltd.

All other trademarks are the property of their respective owners.

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Contents

New in this release 5

Features 5

Introduction 7

System maintenance 9

BCM450 equipment replacement 11

BCM450 internal component replacement 13

Replacing a media bay module 15

Prerequisites 15

Procedure steps 15

Removing the power supply 16

Connecting the new power supply 17

Removing the hard disk 17

Installing the hard disk 18

Installing the CEC 19

Replacing memory 21

Prerequisites 21

Removing the cooling fan 22

Installing the fan 22

Replacing the clock/calendar battery 23

Prerequisites 24

Procedure steps 24

Redundant power supply installation 25

Prerequisites for redundant power supply installation 25

Redundant power supply installation navigation 26

Removing the PSU status connector jumper 26

Procedure steps 27

Installing the redundant power supply cage 28

Procedure steps 28

Installing the secondary cooling fan 31

Procedure steps 32

Installing the power supply modules 33

4Contents

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Procedure steps 34

Common procedures 35

Disconnecting the cables from the main unit 35

Disconnecting the cables from the expansion cabinet 36

Shutting down the system for maintenance 36

Returning the system to operation 38

Removing the BCM450 base function tray 39

Prerequisites 39

Procedure steps 39

Reinstalling the BCM450 base function tray 40

Prerequisites 40

Procedure steps 40

Removing the BCM450 main unit top cover 40

Prerequisites 41

Procedure steps 41

Installing the main unit top cover 42

Prerequisites 42

Procedure steps 42

BCM modules management 45

Disabling or enabling a bus or module 46

Disabling or enabling a port channel setting 47

Configuring a Station Module type BCM450 MBM 47

Deconfiguring a Station Module type BCM450 MBM 48

Configuring a Trunk Module or Combination MBM 49

Deconfiguring a Trunk Module or Combination MBM 49

System LEDs reference 51

System status monitor LEDs 51

Hard disk drive LEDs on BCM450 52

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

New in this release

The following sections detail what’s new in Nortel Business Communications

Manager 450—Maintenance in Release 5.0:

•“Features (page 5)”

Features

• BCM450 5.0 supports RAID for disk mirroring. This allows you to maintain

a redundant image of your hard drive to maintain service in the event of a

hard disk failure. For more information, see Removing the hard disk

(page 17) and Installing the hard disk (page 18).

6New in this release

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Introduction

This document describes how to maintain Business Communications

Manager BCM systems.

Navigation

•System maintenance (page 9)

•BCM450 equipment replacement (page 11)

•BCM450 internal component replacement (page 13)

•Redundant power supply installation (page 25)

•BCM modules management (page 45)

•Common procedures (page 35)

•System LEDs reference (page 51)

8Introduction

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

System maintenance

To maintain your Business Communications Manager (BCM) system, you can

replace damaged equipment, manage installed modules, and use BCM

utilities to monitor performance and track statistics.

Prerequisites to system maintenance

• Ensure your BCM system is properly installed. For more information about

installing a BCM system, see Nortel Business Communications Manager

450 5.0 Installation — System (NN40170-303).

System maintenance tasks

This work flow shows you the sequence of tasks you perform to maintain your

BCM system. To link to any tasks, click on System maintenance navigation

(page 10).

10 System maintenance

Business Communications Manager 450

Maintenance

NN40170-503 02.04 Standard

August 2009

Figure 1 System maintenance tasks

System maintenance navigation

•BCM450 equipment replacement (page 11)

•BCM modules management (page 45)

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