Table of Contents

 

About This Document

13

Intended Audience

13

Document Organization

13

Typographic Conventions

13

Related Information

14

Publishing History

14

HP Encourages Your Comments

15

1 Overview

17

Server History and Specifications

17

Server Components

18

Power Subsystem

19

AC Power

20

DC Power

20

Power Sequencing

21

Enabling 48 Volts

21

Cooling System

21

Utilities Subsystem

22

Platform Management

22

UGUY

23

CLU Functionality

23

PM3 Functionality

23

System Clocks

24

Management Processor

24

Compact Flash

25

HUCB

25

Backplane

26

Crossbar Chip

26

Switch Fabrics

27

Backplane Monitor and Control

27

I2C Bus Distribution

27

Clock Subsystem

27

System Clock Distribution

27

Hot-Swap Oscillator

28

sx2000 RCS Module

28

Cabinet ID

29

Cell ID

29

Backplane Power Requirements and Power Distribution

29

CPUs and Memories

30

Cell Controller

31

Processor Interface

31

Processors

32

Cell Memory System

32

Memory Controller

33

DIMM Architecture

33

Memory Interconnect

33

Mixing Different Sized DIMMs

34

Memory Interleaving

34

Memory Bank Attribute Table

34

Cell Map

35

Table of Contents

3

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HP Integrity Superdome and 9000 Superdome sx2000 manual Table of Contents