Intelligent Power Subsystem; Corebuilder 9000 Power Supply Models - 3Com 3CB9E7 - CoreBuilder 9000 Chassis Switch Getting Started Manual

I
NTELLIGENT
C
®
The CoreBuilder 9000 Enterprise Switch provides a
fault-tolerant, intelligent power supply subsystem.
The CoreBuilder 9000 7-slot chassis can contain two
power supplies, the 8-slot chassis can contain three
power supplies and the 16-slot chassis can contain
four power supplies.
The CoreBuilder 9000 intelligent power subsystem
supports:
930-watt and 820-watt AC load-sharing power
supplies
–48-volt DC power supplies
High power availability
Controller-based power verification features that
are designed to ensure optimal performance
This appendix contains the following topics:

CoreBuilder 9000 Power Supply Models

Intelligent Power Subsystem Features
Power Management
Power Supply Modes
Power Availability and Power Supply Capacity
P S
OWER UBSYSTEM
CoreBuilder 9000 Power Supply Models
Model
Number
3CB9EP9
3CB9EP8
3CB9EP8D7
3CB9EP8D
Table 13 lists the power supplies that the
CoreBuilder 9000 Enterprise Switch supports.
Table 13 CoreBuilder 9000 Power Supply Models
Chassis Watts
7-slot 930
8-slot 820
16-slot
7-slot –48-volt (930-watt)
8-slot –48-volt (820-watt)
16-slot
You cannot mix AC and DC input power supplies in
any CoreBuilder 9000 chassis.
Input
Power Type
AC
AC
DC
DC