Bcm Components; Bcm Power Supply - Nortel BCM200 Installation And Maintenance Manual

64 Chapter 2 Introducing the BCM hardware
Figure 37 BCM400 expansion gateway configuration
Host:
BCM main unit
and
expansion unit
BCM400 expansion
gateway

BCM components

Refer to the following sections for descriptions of the BCM components:
•

"BCM power supply"

• "BCM400 redundant power supply"
• "Power supply adapter cord (international users)"
• "Uninterruptable power supply"
• "Hard disk"
• "RAID upgrade kit"
• "Cooling fan"
BCM power supply
The BCM200 main unit and the BCM400 main unit (standard) use a switched power supply.
Internal cabling routes to the I/O card, media bay backplane, and hard disk. External cabling
extends to the line power supply outlet (see
Figure 38 BCM200 and BCM400 (standard) power supply (rear view)
Rear view
N0060612 N0060612
Pr M Ala
M
Pr M Ala
M
Fan
IP trunk
Figure 38 and Figure 39).
On/off switch
All stations are
connected to
the Host
Two PSTN trunks
on expansion
PSTN
gateway
AC power connector