IBM 2109 Model M12, Руководство пользователя

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Table 3 shows various supported power supply configurations and their respective
levels of redundancy.
Table 3. Power supply configurations
Number of
power
supplies Number of
power cords Number of
switch
blades Number of CP
blades Number of
blowers Redundancy
1 1 4 2 3 No
2 1 4 or 8 2 3 Partial (See
note)
3 2 4 2 3 Yes
4 2 8 2 3 Yes
Note: A single power cord results in the lack of ac source redundancy.
CP blade assembly
The CP blade assembly controls the following 2109 Model M12 functions or
features:
v
System initialization
v
Switch drivers
v
High availability drivers
v
Name server
v
System management
v
Fabric OS
v
Fabric Manager
v
Extended Fabrics
v
Fabric Watch
v
Remote Switch
v
Web Tools
v
Zoning
The CP blade assembly is compliant with the PCI Local Bus Specification 2.1. It
provides all control and management functions in a 2109 Model M12 platform.
For more information about these features, see the following documents:
v
Brocade Fabric Watch User’s Guide
v
Brocade Fabric Manager User’s Guide
v
Brocade Advanced Web Tools User’s Guide
v
Brocade Fabric OS Procedures Guide
v
Brocade Fabric OS Reference
v
Brocade Distributed Fabric User’s Guide
v
Brocade Advanced Zoning User’s Guide
CPU subsystem
The PowerPC 405GP 200-MHz microprocessor (PPC405) resides on the CP blade
assembly. It contains a high-performance reduced instruction set computer (RISC)
core, synchronous dynamic random access memory (SDRAM) controller, PCI bus
Introduction
9