IPAEL-GSMotherboard layout reference

Contents

• Specifications summary• Motherboard layout• Rear panel connectors• Function selectors• Internal connectors

Oct 2008

2IPAEL-GS motherboard layout reference

Specifications summary

CPU Socket: Intel Socket 775 Supports: Conroe, Kentsfield, Wolfdale, Yorkfield, Conroe-L Front Side Bus: 800/1066/1333 MHz

Chipset MCH (North Bridge): Intel P45

ICH (South Bridge): Intel ICH10R

Memory Dual channel, 4 slots, Non-ECC, Unbuffered, 240 pin DDR2, max 16GB Types: 667/PC2-5400, 800/PC2-6400

Expansion slots 2x PCI Express Graphic slot (x16) 2x PCI Express slot (x1) 3x PCI slot

Audio Azalia IDT 92HD73E CODEC (8 Channels)

LAN Intel 82567V Gigabit Ethernet PHY

Graphic None

Storage/RAID 5x SATA ports, 1xeSATA port

1394 (optional) 1394a, 100/200/400Mbps, 2 ports (1 onboard, 1 on rear panel)

USB 12x USB 2.0 ports (6 onboard ports, 6 on rear panel)

Rear panel I/O ports 1x 1394 port(optional) + 2x USB 2.0 ports 2x USB 2.0 ports + 1x eSATA port 1x LAN port + 2x USB 2.0 ports 5x Audio out ports 1x SPDIF audio out port

Internal connectors 1x SPDIF output header 1x Front panel audio header 1x 1394a front panel header(optioanl) 3x USB 2.0 dual port headers 1x Front Panel connector 1x 7-pin SATA header 2x 14-pin SATA headers 1x Serial (COM) port header(optioanl)1x System chassis intrusion header(optional)

Power connectors 1x 24-pin EATX (+12V EPS power connector) 1x 4-pin ATX (+12V power connector) 1x 4-pin PCIe power connector 1x CPU FAN connector 3x System FAN connectors (Front/Rear/Aux) (default rear only)

Selectors Clear RTC

BIOS SPI 32Mb (AMI)

Form factor ATX form factor 11.6 in. x 9.6 in.

3IPAEL-GS motherboard layout reference

Motherboard layout

Rear panel connectors

LAN (RJ-45)port

USB 2.0ports

ATX PowerConnector

Chassis IntrusionAlarm Connector

Front FanConnector(optioanl)

Front PanelConnector

Serial PeripheralInterface

Clear CMOSSelector

SATAConnectors

1394 • USBConnectors

eSATA • USBConnectors

LAN • USBConnectors

CPU FanConnector

REAR FanConnector

ATX CPU PowerConnector

Front Panel 1394 Connector(optional)

AudioConnectors(6 ports)

PCIE16Connector

PCIe PowerConnector

PCIE1Connector

PCIE16Connector

PCIConnectors

Front Panel Audio Connector

Internal SPDIFConnector

USB 2.0Connectors

MemorySockets

Auxiliary FanConnector(optional)

Internal SerialPort Connector(optioanl)

OnboardPower LED

LAN • USB

SATA • USB

AUDIOPCIe POWER

1394_USB

PCIE-X16 Primary

PCIE-X1 Slot1

PCIE-X1 Slot2

PCIE-X16 Secondary

PCI Slot1

PCI Slot2

PCI Slot3

SPDIF_OUT

F_AUDIO

F_1394

CPU_FAN

PWR LED

REAR_FAN

ATX_CPU

BUZZER

BATTERY

SA

TA 0

F_P

AN

EL

SP

I_C

ON

AUX_FANF_USB3 F_USB2 F_USB1

SERIAL_A

CMOS

FRO

NT_

FAN

INTR

US

ION

ATX

PW

R

XM

M1

XM

M2

XM

M3

XM

M4

IntelLGA775

CPU Socket

Northbridge

Southbridge

SPDIF audio output

Black: Rear L/R

Orange:Center/ Sub

Blue: Line In, Side L/R

Lime: Front-L/R Out

Pink: Mic In

Audio ports

1394a port(optional)

USB 2.0 ports

USB 2.0ports

ESATA port

4IPAEL-GS motherboard layout reference

Left (LINK)Blink : Activity Off : No Activity

Right (SPEED)Yellow : 1GbitGreen : 100MOff : 10MLAN port

LAN port LED indicators

Function Selectors

CLEAR CMOS SELECTOR

1 2 3

(Default) Clear CMOS

1 2 3

To erase the CMOS RTC RAM user settings:1. Turn OFF the computer and unplug the power cord.2. Move the cap to clear for 5 to 10 secs, then move cap back to default.3. Plug the power cord and turn ON the computer.4. During the boot process, enter BIOS setup to re-enter user settings.

5IPAEL-GS motherboard layout reference

Internal connectors

FRONT PANEL CONNECTOR

CPU FAN CONNECTOR

INTERNAL SPDIF CONNECTOR

SATA CONNECTORS

USB 2.0 CONNECTORS

FRONT PANEL AUDIO CONNECTOR

CPU_FAN

Gro

und

(+)1

2VFA

N_T

AC

HFA

N_P

WM

TPA

2(-)

Gro

und

TPB

2(-)

(+)1

2VG

roun

d

TPA

2(+)

Gro

und

TPB

2(+)

(+)1

2V

F_1394

FRONT PANEL 1394 CONNECTOR

SPDIF_OUT

Gro

und

SP

DIF

Out

+5V

MIC

*_L

MIC

*_R

LIN

E*_

RG

roun

d

Gro

und

LIN

E*_

LLI

NE

*_R

TU

MIC

*_R

TUA

UD

IO_P

RE

S#

F_AUDIO

ATX POWER CONNECTOR

ATX PWR

+3 Volts

Power OKGround

Ground

Ground

Ground GroundGroundGround

GroundPSON#

+5 Volts+5 Volts

+5 Volts NA

12 Volts

+3 Volts+12 Volts+12 Volts

+5V Standby

+5 Volts

+5 Volts

+3 Volts+3 Volts

SATA CONNECTORS

F_PANEL

GroundGround

HDLED(+)HDLED(-)

+HDL

EDRE

SET

PLED(+)PLED(-)PWR

ResetReset

PW

RB

TNP

LED

SPI_CONGround

+3P3V_CL

SPI_CS#_R SPI_CS#SPI_MOSISPI_MISOSPI_CLK

SPI CONNECTOR

Ground

Ground

GroundRSATA_RXP*RSATA_RXN*

RSATA_TXN*RSATA_TXP*

SAT

A12

SAT

A45

Ground

Ground

Ground

RSATA_RXP*RSATA_RXN*

RSATA_TXN*RSATA_TXP*

SATA0

US

B*(

-)U

SB

*(+)

US

B*(

+)U

SB

*(-)

Gro

und

Gro

und

SB

VS

BV

NC

F_USB3 F_USB2 F_USB1

FP 1394

FP AUDIO

�IPAEL-GS motherboard layout reference

Internal connectors (cont’d)

SERIAL A

DD

C*#

TTX

D*

Gro

und

RR

TS*#

RR

XD

*D

DTR

*#D

DS

R*#

CC

TS*#

RR

T*#

REAR FAN

SYS_FAN_TACH+12VGround FRONT_FAN

Rotation+12V

Ground

INTRUSION

Chassis SignalGround

INTERNAL SERIAL PORT CONNECTOR

REAR FAN CONNECTOR FRONT FAN CONNECTOR

AUXILLIARY FAN CONNECTOR

CHASSIS INTRUSION ALARM CONNECTOR PCIe POWER CONNECTORN

AG

roun

d

+12V

Gro

und

AUX PWR INPUT

AUX_FAN

Gro

und

(+)1

2VFA

N_T

AC

HFA

N_P

WM

SERIAL_A