Intel D915PCY, D915PGN, D915PSY, D915PCM User Manual

5 (2)

Intel® Desktop Board

D915PGN/D915PSY/

D915PCY/D915PCM

Product Guide

Order Number: C64156-001

Revision History

Revision

Revision History

Date

 

 

 

-001

First release of the Intel® Desktop Board

June 2004

 

D915PGN/D915PSY/D915PCY/D915PCM Product Guide.

 

 

 

 

If an FCC declaration of conformity marking is present on the board, the following statement applies:

FCC Declaration of Conformity

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

For questions related to the EMC performance of this product, contact:

Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124 1-800-628-8686

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user’s authority to operate the equipment.

Canadian Department of Communications Compliance Statement

This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications.

Le présent appareil numerique német pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de la classe B prescrites dans le Réglement sur le broullage radioélectrique édicté par le ministére des Communications du Canada.

Disclaimer

Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice.

Desktop Board D915PGN/D915PSY/D915PCY/D915PCM may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request.

Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order.

Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from Intel Corporation by going to the World Wide Web site at: http://www.intel.com/ or by calling 1-800-548-4725.

Intel, Pentium, and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

* Other names and brands may be claimed as the property of others.

Copyright © 2004, Intel Corporation. All rights reserved.

Preface

This Product Guide gives information about board layout, component installation, BIOS update, and regulatory requirements for Intel® Desktop Board D915PGN/D915PSY/ D915PCY/D915PCM.

Intended Audience

The Product Guide is intended for technically qualified personnel. It is not intended for general audiences.

Information Layout

The chapters in this Product Guide are arranged as follows:

1 Desktop Board Features: a summary of product features

2 Installing and Replacing Desktop Board Components: instructions on how to install the desktop board and other hardware components

3 BIOS: instructions on how to update the BIOS

4 Desktop Board Resources: information about connectors and desktop board resources

A Error Messages and Indicators: information about BIOS error messages and beep codes

B Regulatory Compliance: safety and EMC regulations, product certification

Conventions

The following conventions are used in this manual:

WARNING

Warnings indicate conditions that, if not observed, can cause personal injury.

CAUTION

Cautions warn the user about how to prevent damage to hardware or loss of data.

NOTE

Notes call attention to important information.

iii

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Terminology

The table below gives descriptions to some common terms used in the product guide.

Term

Description

 

 

GB

Gigabyte (1,073,741,824 bytes)

 

 

GHz

Gigahertz (one billion hertz)

 

 

KB

Kilobyte (1024 bytes)

 

 

MB

Megabyte (1,048,576 bytes)

 

 

Mbit

Megabit (1,048,576 bits)

 

 

MHz

Megahertz (one million hertz)

 

 

Box Contents

Intel Desktop Board

I/O shield

One IDE cable

Two Serial ATA cables

One diskette drive cable

Quick Reference Guide

Configuration and battery caution statement label

Intel® Express Installer CD-ROM

iv

Contents

1 Desktop Board Features

 

Manufacturing Options ........................................................................................................

11

Supported Operating Systems ............................................................................................

11

Desktop Board Components ...............................................................................................

12

Processor............................................................................................................................

16

Main Memory ......................................................................................................................

17

Intel® 915P Express Chipset ...............................................................................................

18

Audio Subsystem ................................................................................................................

18

Input/Output (I/O) Controller ................................................................................................

19

LAN Subsystem (Optional) ..................................................................................................

19

LAN Subsystem Software...........................................................................................

20

RJ-45 LAN Connector LEDs.......................................................................................

20

Hi-Speed USB 2.0 Support..................................................................................................

20

Enhanced IDE Interface ......................................................................................................

20

Serial ATA...........................................................................................................................

21

Expandability.......................................................................................................................

21

BIOS ...................................................................................................................................

21

Serial ATA and IDE Auto Configuration ......................................................................

21

PCI and PCI Express Auto Configuration ...................................................................

21

Security Passwords....................................................................................................

22

Chassis Intrusion.................................................................................................................

22

Power Management Features .............................................................................................

22

ACPI...........................................................................................................................

22

Power Connectors......................................................................................................

22

Fan Connectors..........................................................................................................

23

Fan Speed Control (Intel® Precision Cooling Technology)..........................................

23

Suspend to RAM (Instantly Available PC Technology) ...............................................

23

Resume on Ring.........................................................................................................

24

Wake from USB..........................................................................................................

24

Wake from PS/2 Keyboard/Mouse..............................................................................

25

PME# Wakeup Support ..............................................................................................

25

Speaker...............................................................................................................................

25

Battery.................................................................................................................................

25

Real-Time Clock..................................................................................................................

25

2 Installing and Replacing Desktop Board Components

 

Before You Begin ................................................................................................................

27

Installation Precautions .......................................................................................................

28

Installation Instructions........................................................................................................

28

Ensure Electromagnetic Compatibility (EMC) Compliance..........................................

28

Chassis and Component Certifications.......................................................................

29

Prevent Power Supply Overload.................................................................................

29

Place Battery Marking ................................................................................................

29

Use Only for Intended Applications.............................................................................

30

v

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

 

Installing the I/O Shield .......................................................................................................

30

 

Installing and Removing the Desktop Board........................................................................

31

 

Installing and Removing a Processor ..................................................................................

32

 

Installing a Processor .................................................................................................

32

 

Installing the Processor Fan Heat Sink.......................................................................

34

 

Connecting the Processor Fan Heat Sink Cable.........................................................

35

 

Removing the Processor ............................................................................................

35

 

Installing and Removing Memory ........................................................................................

36

 

Installing DIMMs.........................................................................................................

38

 

Removing DIMMs.......................................................................................................

40

 

Installing and Removing a PCI Express x16 Card ...............................................................

40

 

Installing a PCI Express Card.....................................................................................

40

 

Removing the PCI Express Card................................................................................

41

 

Connecting the IDE Cable...................................................................................................

42

 

Connecting the Serial ATA Cable ........................................................................................

43

 

Connecting Internal Headers...............................................................................................

44

 

Installing a Front Panel Audio Solution .......................................................................

45

 

Connecting USB 2.0 Headers.....................................................................................

46

 

Connecting the Front Panel Header ...........................................................................

46

 

Setting Up the Flexible 6-Channel Audio with Jack Re-tasking...........................................

47

 

Connecting Fan and Power Cables .....................................................................................

48

 

Connecting Fan Cables ..............................................................................................

48

 

Connecting Power Cables ..........................................................................................

49

 

Connecting 2x10 Power Supply Cables......................................................................

49

 

Connecting 2x12 Power Supply Cables......................................................................

50

 

Add-In Card and Peripheral Interface Connectors ...............................................................

51

 

Setting the BIOS Configuration Jumper Block .....................................................................

52

 

Clearing Passwords ............................................................................................................

53

 

Back Panel Connectors.......................................................................................................

54

 

Replacing the Battery ..........................................................................................................

55

3

BIOS

 

 

Updating the BIOS with the Intel® Express BIOS Update Utility...........................................

59

 

Updating the BIOS with the Iflash Memory Update Utility ....................................................

59

 

Obtaining the BIOS Update File..................................................................................

59

 

Updating the BIOS......................................................................................................

60

 

Recovering the BIOS..................................................................................................

60

4

Desktop Board Resources

 

 

Memory Map .......................................................................................................................

63

 

DMA Channels ....................................................................................................................

63

 

Interrupts.............................................................................................................................

64

A

Error Messages and Indicators

 

 

BIOS Beep Codes...............................................................................................................

65

 

BIOS Error Messages .........................................................................................................

66

vi

Contents

B Regulatory Compliance

 

Safety Regulations ..............................................................................................................

69

European Union Declaration of Conformity Statement ........................................................

69

Product Ecology Statements ...............................................................................................

70

EMC Regulations ................................................................................................................

71

Product Certification Markings (Board Level) ......................................................................

72

Figures

 

1.

Desktop Boards D915PGN and D915PCY Components...............................................

12

2.

Intel Desktop Boards D915PSY and D915PCM Components.......................................

14

3.

Location of Standby Power Indicator.............................................................................

24

4.

Installing the I/O Shield.................................................................................................

30

5.

Desktop Board D915PGN and D915PCY Mounting Screw Hole Locations...................

31

6.

Lift Socket Lever...........................................................................................................

32

7.

Lift the Load Plate and Don’t Touch the Socket Contacts .............................................

32

8.

Remove the Protective Cover .......................................................................................

33

9.

Remove the Processor from the Protective Cover ........................................................

33

10.

Install Processor ...........................................................................................................

34

11.

Close the Load Plate ....................................................................................................

34

12.

Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector ........

35

13.

Dual Configuration Example 1 ......................................................................................

36

14.

Dual Configuration Example 2 ......................................................................................

37

15.

Dual Configuration Example 3 ......................................................................................

37

16.

Matching the Correct DIMM ..........................................................................................

38

17.

Installing a DIMM ..........................................................................................................

39

18.

Removing the PCI Express x16 Card............................................................................

41

19.

Connecting the IDE Cable ............................................................................................

42

20.

Connecting the Serial ATA Cable .................................................................................

43

21.

Internal Headers ...........................................................................................................

44

22.

Back Panel Audio Connectors for Flexible 6-Channel Audio System ............................

47

23.

Location of Fan Headers...............................................................................................

48

24.

Connecting 2x10 Power Supply Cables ........................................................................

49

25.

Connecting 2x12 Power Supply Cables ........................................................................

50

26.

Location of the PCI Bus Add-in Card and Peripheral Interface Connectors for

 

 

Desktop Boards D915PGN and D915PCY....................................................................

51

27.

Location of the BIOS Configuration Jumper Block ........................................................

52

28.

Back Panel Connectors ................................................................................................

54

29.

Removing the Battery ...................................................................................................

58

Tables

 

1.

Feature Summary ...........................................................................................................

9

2.

Manufacturing Option....................................................................................................

11

3.

Desktop Boards D915PGN and D915PCY Components...............................................

13

4.

Desktop Boards D915PSY and D915PCM Components...............................................

15

5.

Desktop Board D915PGN/D915PSY Memory Configurations .......................................

17

6.

Desktop Board D915PCY/D915PCM Memory Configurations.......................................

17

7.

RJ-45 10/100 Ethernet LAN Connector LEDs ...............................................................

20

8.

Front Panel Audio Header Signal Names......................................................................

45

vii

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

9.

USB 2.0 Header Signal Names.....................................................................................

46

10.

Front Panel Header Signal Names................................................................................

46

11.

Jumper Settings for the BIOS Setup Program Modes ...................................................

52

12.

System Memory Map....................................................................................................

63

13.

DMA Channels..............................................................................................................

63

14.

Interrupts ......................................................................................................................

64

15.

Beep Codes..................................................................................................................

65

16.

BIOS Error Messages...................................................................................................

66

17.

Safety Regulations........................................................................................................

69

18.

EMC Regulations..........................................................................................................

71

19.

Product Certification Markings ......................................................................................

72

viii

1 Desktop Board Features

This chapter briefly describes the main features of Intel® Desktop Board D915PGN/D915PSY/ D915PCY/D915PCM. Table 1 summarizes the major features of the desktop board.

Table 1. Feature Summary

Processor

Support for an Intel® Pentium® 4 processor in the LGA775 package

Main Memory

Desktop boards D915PGN and D915PSY:

 

Four 184-pin, 2.5 V SDRAM Dual Inline Memory Module (DIMM) sockets

 

400/333 MHz single or dual channel DDR SDRAM interface

 

Designed to support up to 4 GB of system memory

 

Desktop boards D915PCY and D915PCM:

 

Four 240-pin, 1.8 V SDRAM Dual Inline Memory Module (DIMM) sockets

 

533/400 MHz single or dual channel DDR2 SDRAM interface

 

Designed to support up to 4 GB of system memory

 

NOTE: System resources (such as PCI and PCI Express*) require physical memory

 

address locations that reduce available memory addresses above 3 GB. This may

 

result in less than 4 GB of memory being available to the operating system and

 

applications. For the latest list of tested memory, refer to the Intel World Wide Web

 

site at: http://support.intel.com/support/motherboards/desktop/

 

 

Chipset

Intel® 915P Express Chipset consisting of:

 

Intel® 82915P Memory Controller Hub (MCH) with Direct Media Interface

 

Intel® 82801FB I/O Controller Hub (ICH6)

 

Firmware Hub (FWH)

 

 

Audio

Intel 915P Express Chipset

 

Intel® High Definition Audio

 

Realtek codec

 

 

Expansion

Desktop boards D915PGN and D915PCY:

Capabilities

Four PCI bus add-in card connectors (SMBus routed to PCI bus 2)

 

One x16 PCI Express connector and two x1 PCI Express connectors

Desktop boards D915PSY and D915PCM:

Two PCI bus add-in card connectors (SMBus routed to PCI bus 2)

One x16 PCI Express connector and one x1 PCI Express connector

continued

9

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Table 1. Feature Summary (continued)

Peripheral Interfaces

Up to eight USB 2.0 ports

 

 

Four ports routed to the back panel

 

 

Four ports routed to two USB headers

 

Four Serial ATA (SATA) channels, via the ICH6, one device per channel

 

One IDE interface with ATA-66/100 supporting up to two devices

 

One diskette drive interface

 

One parallel port

 

One serial port

 

PS/2* keyboard and mouse ports

 

 

 

BIOS

Intel/AMI BIOS

 

4 Mbit symmetrical flash memory

 

Support for SMBIOS

 

Intel® Rapid BIOS Boot

 

Intel® Express BIOS Update

Power Management

Support for Advanced Configuration and Power Interface (ACPI)

 

Suspend to RAM (STR)

 

Wake on USB, PCI, PCI Express, PS/2, LAN, and front panel

Hardware Management Hardware monitor with:

Four fan sensing inputs used to monitor fan activity

Remote diode temperature sensing

Intel® Precision Cooling Technology fan speed control that automatically adjusts processor fan speeds based on processor temperature and chassis fan speeds based on system temperature

Voltage sensing to detect out of range values

Related Links

For more information about Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM, including the Technical Product Specification (TPS), BIOS updates, and device drivers, go to:

http://support.intel.com/support/motherboards/desktop/

10

Desktop Board Features

Manufacturing Options

Table 2 shows the manufacturing option for Desktop Board D915PGN/D915PSY/ D915PCY/D915PCM.

Table 2.

Manufacturing Option

 

 

 

Option

 

Description

 

 

 

LAN

 

Intel® 82562EZ 10/100 Mbit/sec Platform LAN Connect (PLC) device with RJ-45

 

 

connector

 

 

 

Supported Operating Systems

The desktop board supports the following operating systems:

Microsoft Windows* 2000

Microsoft Windows XP

11

Intel D915PCY, D915PGN, D915PSY, D915PCM User Manual

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Desktop Board Components

Figure 1 shows the approximate location of the major components on Desktop Board D915PGN and D915PCY.

Line In

RJ45

A

B

C

D

V

 

 

E

 

 

 

 

 

 

F

U

 

 

 

 

 

 

G

T

 

 

 

 

 

 

H

 

 

 

Channel A

 

 

B

DIMM 0

 

 

DIMM 1

S

 

 

Channel B

 

 

DIMM 0

 

 

 

 

 

 

DIMM 1

Q

N L

K

J I

R P O M

OM16846

Figure 1. Desktop Boards D915PGN and D915PCY Components

12

Desktop Board Features

Table 3.

Desktop Boards D915PGN and D915PCY Components

 

 

Label

Description

 

 

A

PCI Express x1 connectors

 

 

B

Front panel audio header

 

 

C

PCI Express x16 connector

 

 

D

Rear chassis fan header 1 (fan speed control)

 

 

E

Alternate power connector (1x4)

 

 

F

12 V processor core voltage connector (2x2)

 

 

G

Processor socket

 

 

H

Processor fan header (4-pin, controlled)

 

 

I

Main power connector (2x12)

 

 

J

Diskette drive connector

 

 

K

Primary IDE connector

 

 

L

Battery

 

 

M

Chassis intrusion header

 

 

N

BIOS configuration jumper

 

 

O

Front chassis fan header (fan speed control)

 

 

P

Serial ATA connectors

 

 

Q

Power LED header

 

 

R

Front panel header

 

 

S

USB 2.0 headers

 

 

T

Speaker

 

 

U

PCI bus add-in card connectors

 

 

V

Rear chassis fan header 2 (always on)

 

 

13

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Figure 2 shows the approximate location of the major components on Desktop Boards D915PSY and D915PCM.

Line In

RJ45

 

A

B

C

 

 

 

 

 

 

 

D

U

 

 

 

 

E

 

 

 

 

 

T

 

 

 

 

 

S

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

G

 

 

 

Channel A

 

DIMM 0

 

B

 

 

 

R

 

Channel B

 

DIMM 1

 

 

 

DIMM 0

 

 

 

 

 

 

 

 

 

 

DIMM 1

Q

 

 

 

 

 

O

M

K

J

I

H

P

N

L

 

 

OM16848

 

 

 

 

 

Figure 2. Intel Desktop Boards D915PSY and D915PCM Components

14

Desktop Board Features

Table 4.

Desktop Boards D915PSY and D915PCM Components

 

 

Label

Description

 

 

A

Front panel audio header

 

 

B

PCI Express x16 connector

 

 

C

Rear chassis fan header (fan speed control)

 

 

D

Alternate power connector (1x4)

 

 

E

12 V processor core voltage connector (2x2)

 

 

F

Processor socket

 

 

G

Processor fan header (4-pin, controlled)

 

 

H

Main power connector (2x12)

 

 

I

Diskette drive connector

 

 

J

Primary IDE connector

 

 

K

Battery

 

 

L

Chassis intrusion header

 

 

M

BIOS configuration jumper

 

 

N

Front chassis fan header (fan speed control)

 

 

O

Power LED header

 

 

P

Front panel header

 

 

Q

Serial ATA connectors

 

 

R

USB 2.0 headers

 

 

S

PCI bus add-in card connectors

 

 

T

Speaker

 

 

U

PCI Express x1 connector

 

 

Related Links

Go to the following links for more information about:

• Intel Desktop Board http://www.intel.com/design/motherbd D915PGN/D915PSY/ http://support.intel.com/support/motherboards/desktop D915PCY/D915PCM

Supported processors

http://support.intel.com/support/motherboards/desktop

• Audio software and utilities

http://www.intel.com/design/motherbd

LAN software and drivers

http://www.intel.com/design/motherbd

15

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Processor

CAUTION

Failure to use an ATX12V power supply, or not connecting the 12 V (2x2) processor core voltage power supply connector to Desktop Board D915PGN/D915PSY/D915PCY/D915PCM may result in damage to the desktop board and/or power supply.

Desktop Boards D915PGN, D915PSY, D915PCY, and D915PCM support a single Intel Pentium 4 processor in the LGA775 package. Processors are not included with the desktop board and must be purchased separately.

The processor connects to the Intel desktop board through the LGA775 socket.

The supported processors list for Desktop Boards D915PGN, D915PSY, D915PCY, and D915PCM is located on the web at:

http://support.intel.com/support/motherboards/desktop/

Related Links

Go to the following links or pages for more information about:

Supported Intel® processors for Desktop Board D915PGN/D915PSY/D915PCY/D915PCM http://support.intel.com/support/motherboards/desktop/

Instructions on installing or upgrading the processor, page 32 in Chapter 2

The location of the two power connectors, page 48 in Chapter 2

16

Desktop Board Features

Main Memory

NOTE

To be fully compliant with all applicable Intel® SDRAM memory specifications, the board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up. The BIOS will attempt to configure the memory controller for normal operation.

Desktop boards D915PGN and D915PSY support dual or single channel memory configurations defined in Table 5.

Table 5. Desktop Board D915PGN/D915PSY Memory Configurations

Memory Speed

Processor

FSB Frequency (MHz)

Memory Speed Outcome (MHz)

 

 

 

 

DDR 400

Pentium 4 processor

800

400

 

 

 

 

 

 

533

400

 

 

 

 

DDR 333

Pentium 4 processor

800

333

 

 

 

 

 

 

533

333

 

 

 

 

Four 184-pin Double Data Rate (DDR) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts.

Support for:

Unbuffered, non-registered single or double-sided DIMMs

Serial Presence Detect (SPD) memory only

Non-ECC RAM

2.5 V memory

Memory configuration listed below:

Up to 4.0 GB utilizing 512 Mb or 1 GB technology

Up to 2.0 GB utilizing 256 Mb technology

Desktop boards D915PCY and D915PCM support dual or single channel memory configurations defined in Table 6.

Table 6. Desktop Board D915PCY/D915PCM Memory Configurations

Memory Speed

Processor

FSB Frequency (MHz)

Memory Speed Outcome (MHz)

 

 

 

 

DDR2 533

Pentium 4 processor

800

533

 

 

 

 

 

 

533

533

 

 

 

 

DDR2 400

Pentium 4 processor

800

400

 

 

 

 

 

 

533

400

 

 

 

 

17

Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Four 240-pin Double Data Rate 2 (DDR2) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts.

Support for:

Unbuffered, non-registered single or double-sided DIMMs

Serial Presence Detect (SPD) memory only

Non-ECC RAM

1.8 V memory

Memory configuration listed below:

Up to 4.0 GB utilizing 512 Mb or 1 GB technology

Up to 2.0 GB utilizing 256 Mb technology

NOTE

System resources (such as PCI and PCI Express) require physical memory address locations that reduce available memory addresses above 3 GB. This may result in less than 4 GB of memory being available to the operating system and applications.

Related Links

Go to the following links or pages for more information about:

The latest list of tested memory, http://support.intel.com/support/motherboards/desktop/

SDRAM specifications, http://www.intel.com/technology/memory/pcsdram/spec/

Installing memory, page 36 in Chapter 2

Intel® 915P Express Chipset

The Intel 915P Express Chipset consists of the following devices:

Intel 82915P Memory Controller Hub (MCH)

Intel 82801FB I/O Controller Hub (ICH6) with Direct Media Interface

Firmware Hub (FWH)

Related Link

Go to the following link for more information about the Intel 915P chipset:

http://developer.intel.com/design/nav/pcserver.htm

Audio Subsystem

Desktop Board D915PGN/D915PSY/D915PCY/D915PCM includes a flexible 6-channel audio subsystem based on a Realtek Semiconductor Corporation codec:

The audio subsystem features:

Impedance sensing capability for jack re-tasking

S/N (signal-to-noise) ratio: > 90 dB

Power management support for ACPI 2.0 (driver dependent)

Intel 82801FB I/O Controller Hub (ICH6)

Realtek ALC860 audio codec

18

Desktop Board Features

Microphone input that supports:

Microphone array

Acoustic Echo (AEC)

Beam Forming (BF)

Noise Supression (NX) technology

The subsystem includes the following connectors:

Front panel audio connector, including pins for:

Line out

Line in

Back panel audio connectors that are configurable through the drivers of the audio devices:

Line in or Rear left/right out

Line out or Front left/right out

Mic in or Center LFE out

Related Links

Go to the following link or pages for more information about:

Audio drivers and utilities http://support.intel.com/support/motherboards/desktop/

Installing the front panel audio solution, page 45 in Chapter 2

The location of audio connectors, page Figure 22 on page 47

Input/Output (I/O) Controller

The super I/O controller features the following:

Low pin count (LPC) interface

One serial port

One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support

Serial IRQ interface compatible with serialized IRQ support for PCI systems

PS/2-style mouse and keyboard interfaces

Interface for one 1.2 MB, 1.44 MB, or 2.88 MB diskette drive

Intelligent power management, including a programmable wake up event interface

PCI power management support

LAN Subsystem (Optional)

The optional LAN, with the Intel 82801FB (ICH6), provides the following functions:

Basic 10/100 Ethernet LAN (Intel 82562EZ)

Support for RJ-45 connector with status indicator LEDs

Programmable transit threshold

Configurable EEPROM that contains the MAC address

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Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

LAN Subsystem Software

For LAN software and drivers, refer to the D915PGN/D915PSY/D915PCY/D915PCM link on Intel’s World Wide Web site at:

http://support.intel.com/support/motherboards/desktop

RJ-45 LAN Connector LEDs

Two LEDs are built into the RJ-45 LAN connector. Table 7 describes the LED states when the board is powered up and the 10/100 Ethernet LAN subsystem is operating.

Table 7.

RJ-45 10/100 Ethernet LAN Connector LEDs

 

 

 

 

LED Color

 

LED State

Indicates

 

 

 

 

Green

 

Off

10 Mbit/sec data rate is selected.

 

 

 

 

 

 

On

100 Mbit/sec data rate is selected.

 

 

 

 

Yellow

 

Off

LAN link is not established.

 

 

 

 

 

 

On (steady state)

LAN link is established.

 

 

 

 

 

 

On (brighter and

The computer is communicating with another computer on the

 

 

pulsing)

LAN.

 

 

 

 

Hi-Speed USB 2.0 Support

NOTE

Computer systems that have an unshielded cable attached to a USB port might not meet FCC Class B requirements, even if no device or a low-speed USB device is attached to the cable. Use a shielded cable that meets the requirements for a full-speed USB device.

The desktop board supports up to eight USB 2.0 ports via ICH6; four ports routed to the back panel and four routed to two internal USB 2.0 headers. USB 2.0 ports are backward compatible with USB 1.1 devices. USB 1.1 devices will function normally at USB 1.1 speeds.

USB 2.0 support requires both an operating system and drivers that fully support USB 2.0 transfer rates. Disabling Hi-Speed USB in the BIOS reverts all USB 2.0 ports to USB 1.1 operation. This may be required to accommodate operating systems that do not support USB 2.0.

Enhanced IDE Interface

The ICH6’s IDE interface handles the exchange of information between the processor and peripheral devices like hard disks, CD-ROM drives, and Iomega Zip* drives inside the computer. The interface supports:

Up to two IDE devices (such as hard drives)

ATAPI-style devices (such as CD-ROM drives)

Older PIO Mode devices

Ultra DMA-33 and ATA-66/100 protocols

Laser Servo (LS-120) drives

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Desktop Board Features

Serial ATA

The desktop board supports four Serial ATA channels via the ICH6, connecting one device per channel.

Expandability

The desktop boards support the following:

Desktop boards D915PGN and D915PCY:

One PCI Express x16 add-in card

Two PCI Express x1 add-in cards

Four PCI add-in cards

Desktop boards D915PSY and D915PCM:

One PCI Express x16 add-in card

One PCI Express x1 add-in card

Two PCI add-in cards

Related Links

For information about installing a PCI Express card, see page 40 in Chapter 2.

BIOS

The BIOS provides the Power-On Self-Test (POST), the BIOS Setup program, the PCI/PCI Express and IDE auto-configuration utilities, and the video BIOS. The BIOS is stored in the Firmware Hub.

The BIOS can be updated by following the instructions on page 59 in Chapter 3.

Serial ATA and IDE Auto Configuration

If you install a Serial ATA or IDE device (such as a hard drive) in your computer, the autoconfiguration utility in the BIOS automatically detects and configures the device for your computer. You do not need to run the BIOS Setup program after installing a Serial ATA or IDE device. You can override the auto-configuration options by specifying manual configuration in the BIOS Setup program.

PCI and PCI Express Auto Configuration

If you install a PCI/PCI Express add-in card in your computer, the PCI/PCI Express autoconfiguration utility in the BIOS automatically detects and configures the resources (IRQs, DMA channels, and I/O space) for that add-in card. You do not need to run the BIOS Setup program after you install a PCI/PCI Express add-in card.

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Intel Desktop Board D915PGN/D915PSY/D915PCY/D915PCM Product Guide

Security Passwords

The BIOS includes security features that restrict whether the BIOS Setup program can be accessed and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup and for booting the computer, with the following restrictions:

The supervisor password gives unrestricted access to view and change all Setup options. If only the supervisor password is set, pressing <Enter> at the password prompt of Setup gives the user restricted access to Setup.

If both the supervisor and user passwords are set, you must enter either the supervisor password or the user password to access Setup. Setup options are then available for viewing and changing depending on whether the supervisor or user password was entered.

Setting a user password restricts who can boot the computer. The password prompt is displayed before the computer is booted. If only the supervisor password is set, the computer boots without asking for a password. If both passwords are set, you can enter either password to boot the computer.

Chassis Intrusion

The board supports a chassis security feature that detects if the chassis cover has been removed. The security feature uses a mechanical switch on the chassis that can be connected to the chassis intrusion header on the desktop board. See Figure 23 on page 48 for the location of the chassis intrusion header.

Power Management Features

Power management is implemented at several levels, including:

Advanced Configuration and Power Interface (ACPI)

Hardware support:

Power connectors

Fan connectors

Suspend to RAM (Instantly Available PC technology)

Resume on Ring

Wake from USB

Wake from PS/2 keyboard/mouse

PME# wakeup support

ACPI

ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer. The use of ACPI with the desktop board requires an operating system that provides full ACPI support.

Power Connectors

The desktop board has three power connectors. See Figure 23 on page 48 for the location of the power connectors.

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