Server Components; Cpu Module - Fujitsu SPARC Enterprise M8000 Overview Manual

1.3

Server Components

This section describes the components of both high-end servers.
For details on each, see the SPARC Enterprise M8000/M9000 Servers Service Manual.

CPU Module

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CPU/Memory Board Unit
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I/O Unit
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FAN Unit
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Power Supply Unit
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Crossbar Unit
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Clock Control Unit
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Operator Panel
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XSCF Unit
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Internal Drive Units
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1.3.1 CPU Module
The CPU module (CPUM) contains a SPARC64 VI/SPARC64 VII/SPARC64 VII+
processor and a DC-DC converter (DDC). Up to four CPUMs can be mounted on a
CPU/memory board unit.
The CPUM has the following features:
The CPUM contains a SPARC64 VI/SPARC64 VII/SPARC64 VII+, a high-
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performance multicore CPU that uses the latest LSI process.
If an unforeseen fault is detected, the SPARC64 VI/SPARC64 VII/SPARC64 VII+
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processor enables operation to continue without interruption by using an
automatic recovery function, automatic retry function, or automatic degradation
function, depending on how the system is configured.
A redundant DDC configuration enables continuous operation even if a DDC
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fails.
Hard Disk Drive
CD-RW/DVD-RW Drive Unit
Tape Drive Unit
Chapter 1 System Overview 1-21