Contents

1

Desktop Board Features

 

 

Supported Operating Systems

10

 

Desktop Board Components

11

 

Processor

13

 

Main Memory

14

 

Intel® X48 Express Chipset

15

 

Audio Subsystem

15

 

LAN Subsystem

16

 

USB 2.0 Support

17

 

Enhanced IDE Interface

17

 

Serial ATA

17

 

Legacy I/O

17

 

Expandability

18

 

BIOS

18

 

Serial ATA and IDE Auto Configuration

18

 

PCI and PCI Express* Auto Configuration

18

 

Security Passwords

18

 

Hardware Management

19

 

Hardware Monitoring and Fan Speed Control

19

 

Intel® Precision Cooling Technology

19

 

Chassis Intrusion

19

 

Power Management

20

 

Software Support

20

 

ACPI

20

 

Hardware Support

20

 

Power Connectors

20

 

Fan Headers

21

 

LAN Wake Capabilities

21

 

Instantly Available PC Technology

21

 

+5 V Standby Power Indicator

22

 

Wake from USB

23

 

PME# Signal Wake-up Support

23

 

WAKE# Signal Wake-up Support

23

 

ENERGY STAR* Capable

23

 

Onboard Power Button

24

 

Onboard VR and CPU LEDs

25

 

Speaker

25

 

Battery

26

 

Real-Time Clock

26

2

Installing and Replacing Desktop Board Components

 

 

Before You Begin

27

 

Installation Precautions

28

 

Prevent Power Supply Overload

28

 

Observe Safety and Regulatory Requirements

28

 

Installing the I/O Shield

29

 

Installing and Removing the Desktop Board

30

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Intel DX48BT2 manual Contents