System Overview

2.3.1 Intel Processor Support

The models covered in this guide are designed to support Intel Celeron single and dual core processors, Intel Pentium Dual-Core processors, Intel Core2 Duo processors, and Intel Core2 Quad processors. These processors are backward-compatible with software written for earlier x86 microprocessors and include streaming SIMD extensions (SSE, SSE2, and SSE3) for enhancing 3D graphics and speech processing performance. Intel processors with vPro Technology include hardware-based tools that allow corporate IT organizations to remotely manage and protect systems.

The system board includes a zero-insertion-force (ZIF) Socket-T designed for mounting an LGA775-type processor package.

ÄCAUTION: The USDT form factor can support a processor rated up to 65 watts. The SFF and CMT form factors can support a processor rated up to 95 watts. Exceeding these limits can result in system damage and loss of data.

The processor heatsink/fan assembly mounting differs between form factors. Always use the same assembly or one of the same type when replacing the processor. Refer to the applicable Service Reference Guide for detailed removal and replacement procedures of the heatsink/fan assembly and the processor.

2.3.2Chipset

The Intel Q45 Express chipset consists of a Graphics Memory Controller Hub (GMCH) and an enhanced I/O controller hub (ICH10-DO). Table 2-3 compares the functions provided by the chipsets.

 

Table 2-3

 

Chipset Components and Functionality

 

 

Components

Function

 

 

Q45 GMCH

Intel Graphics Media Accelerator 4500 (integrated graphics controller)

 

PCIe 2.0 x16 graphics interface (1)

 

SDRAM controller supporting unbuffered, non-ECC DDR3 modules

 

FSB speed of 800-, 1066-, or 1333-MHz

 

 

82801 ICH10-DO

PCI 2.3 bus I/F

 

PCIe bus I/F

 

LPC bus I/F

 

SMBus I/F

 

SATA I/F

 

HD audio interface

 

RTC/CMOS

 

IRQ controller

 

Power management logic

 

USB 1.1/2.0 controllers supporting 12 ports

 

Gigabit Ethernet controller

 

 

 

2-6

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Technical Reference Guide

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HP 8000 manual Intel Processor Support, Chipset Components and Functionality, Components Function