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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