Chapter 2 Introducing the BCM hardware 35

Figure 4 BCM400 main unit internal components (standard configuration)

Front view

Removable cover

 

Power supply

 

Fan

Advanced

 

function tray

 

Base function

 

tray

 

 

MBM backplane

Rear view

Rack-mount bracket

 

MBM backplane

 

connectors

 

Fan access panel

 

Fan exhaust

Power supply

support bracket

 

 

mount

BCM200/400 4.0 Installation and Maintenance Guide

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Nortel Networks BCM200, 400 4.0 manual BCM400 main unit internal components standard configuration