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Nortel Networks BCM200/400 User Manual

Page 46

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46

Chapter 2 Introducing the BCM hardware

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Figure 12 Main card connectors (installed in the base function tray)

Main card connections

The main card provides peripheral and telephony processing control for the BCM system. The
main card connects to the I/O card, system status display (SSD) card, and modem interface card.

Figure 13

shows the main card and I/O card connectors.

PCI riser card
connectors

Modem
card

DIMM
connectors

I/O card
connector

CMOS
battery

Main card