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ATX Motherboard supports LGA775 Intel® Core™2
Dual/Quad CPU with 1333/1066/800MHz FSB, DDR3, Dual
PCIe GbE, ISA, PCI, PCIe x16, 6COM, LPT, SATA II, IDE,
USB 2.0, Audio and RoHs
IMBA-G412ISA
Quick Installation Guide
Version 2.0
Jan. 17, 2012
Package Contents
IMBA-G412ISA package includes the following items:
1 x IMBA-G412ISA-R20 Single Board Computer
1 x Dual Ports RS-232 cable with Bracket
4 x SATA cable
1 x I/O Shielding
1 x Mini Jumper Pack
1 x Utility CD
1 x QIG (Quick Installation Guide)
1 x One Key recovery CD
©2012 Copyright by IEI Technology corp.
All rights reserved.
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Specifications
CPU: LGA775 45nm Intel® Core™2 Quad, Core™2 Duo,
Pentium® D, Celeron® at FSB 800/1066/1333MHz processors
System Chipset: Intel® G41+ ICH7
BIOS: AMI
System Memory: Two 240-pin 800/1066MHz Dual-Channel
DDR3 SDRAM DIMM slot supported (System max. 8GB)
Ethernet:
Dual Realtek RTL8111E PCIe GbE Controllers, LAN1 with
ASF2.0 support
I/O Interface:
5 x RS-232
1 x RS-232/RS-422/RS-485 with Auto Flow control
8 x USB2.0
4 x SATA II
1 x IDE
1 x LPT
1 x KB/MS
1 x CF Type II
Infrared interface: 1 x 5-pin header
Expansion:
1 x PCIe x16 Slot, with external power connector
4 x PCI Slot
1 x ISA Slot
1 x PCI/ISA Slot
Super I/O: Fintek F81865
ISA Bridge: ITE IT8888
Digital I/O: 8-bit Digital I/O ( 4-bit input / 4-bit output)
Graphic Engine: Intel® GMA X4500
Display: Analog CRT up to 2048x1536@75MHz,Support CRT
Hot plug
Audio: Realtek ALC888 HD Audio codec;
Analog Front Audio supported by Realtek ALC888;
TPM: 2 x 10-pin header
SMBUS: 1 x 4-pin wafer
Watchdog Timer:
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Software programmable supports 1~255sec system reset.
FAN connector:
1 x 4 pin CPU fan connector, with smart FAN
1 x 3 pin NB fan connector,
2 x 3 pin system fan connector
Power supply: ATX power supply, with CPU power connector
Power Consumption: 12V@2.01A, -12V@0.05A, 3.3V@0.15A,
5V@5.06A (Intel® Core™ Duo CPU E7400@2.8GHz with 1GB
DDR3 memory)
Operating Temperature: -10 ~ 60°C
Operating Humidity: 5%~95% non-condensing
Dimension: 305mm x 244mm
Weight: GW:1200g, NW:650g
Ordering Information
IMBA-G412ISA-R20:
ATX Motherboard supports LGA775 Intel® Core™2 Dual/Quad CPU with
1333/1066/800MHz FSB, DDR3, Dual PCIe GbE, ISA, PCI, PCIe x16,
6COM, LPT, SATAII, IDE, USB 2.0, Audio, RoHS
32102-000100-200-RS: SATA Power Cable
32200-000052-RS：IDE cable
CB-USB02-RS: Dual Ports USB Cable with bracket
CF-775A-RS: CPU Cooler for 130W
CF-520-RS-R11: CPU Cooler for 115W
CF-775B-RS: 1U CPU cooler for 90W
SDVO-100VGA-R10:
PCIex16 VGA output SDVO Card support dual display (IEI board only)
SDVO-100DVI-R10:
PCIex16 DVI output SDVO Card support dual display (IEI board only)
TPM-IN01-R11：Infineon 20 pin trusted platform module with S/W
management tool, Firmware V3.17
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Jumpers setting and Connectors
LABEL FUNCTION
JP1 CMOS state setting jumper
JP2 Compact Flash Card Master/Slave Select
JP4 RS-232/422/485 Select
JAUTO1/2 AT/ATX Power Select
USBPW12
USBP34
J_CF1 CF Voltage Choice
3IN1_DSUB1B 3 in 1 D-Sub-RS-232 COM Port
COM3~6 RS-232 Pin Header
COM2 RS-232/422/485 Pin Header
F_PANEL1
3IN1_DSUB1C 3 in 1 D-Sub-VGA Connector
DIO1 Digital I/O Connector
FP_AUDIO1 Front Audio Connector
LAN1/USB1
LAN2/USB2
CPU12V1 ATX-12V CPU Power Source Connector
IR1 Infrared Interface Connector
CPU_FAN1 Smart Fan Connectors for CPU
NB_FAN1 System Fan Connector
PCN1 PCIe Power Source Connector
SMBUS1 SMBUS Connector
SYS_FAN1/2 System Fan Connector
BAT1 Coin Battery holder
USB3/USB4 USB 2x4 Pin Pin-header
TPM1 TPM Connector
SATA1/2/3/4 Serial ATA Connectors
PWR2 ATX POWER Connector
3IN1_DSUB1A 3 in 1 D-Sub-LPT connectors
KBMS2 PS/2 KB/MS Connector
JSPI1 SPI Connector
AUDIO1 External Audio Connector
IDE1 IDE Connector
CF1 CF Type II Slot
USB PWR Select
PWR、RST Buttons、Indicators and Speaker
External LAN And USB Connectors
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JP1 : Clear CMOS Setup
PIN DESCRIPTION
1-2
(default)
Keep CMOS Setup
(Normal Operation)
Short 2-3 Clear CMOS Setup
JP2 : Compact Flash Card Master/Slave
PIN DESCRIPTION
Open Slave
Short
Master（Default）
JP4: RS-232/422/485 Select
PIN DESCRIPTION
RS-232 Short 1-2
RS-422 Short 3-4
RS-485 Short 5-6
JAUTO1/2: AT/ATX Power Select
PIN
Open
Short
DESCRIPTION
ATX Mode
AT Mode
USBPW12/USBP34:USB Power Select
PIN DESCRIPTION
1-2 +5V
2-3 +5VSB
J_CF1: CF Voltage +VCC_CF Choice
PIN DESCRIPTION
1-2 +3.3V
2-3 +5V
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NO.
8
3IN1_DSUB1B : COM1(RS232)
PIN NO. DESCRIPTION PIN
1 NDCD 6 NDSR
2 NRX 7 NRTS
3 NTX 8 NCTS
4 NDTR 9 NRI
5 GND
DESCRIPTION
COM3~COM6：：：：RS-232 Pin Header
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NRLSD 2 NDSR
3 NRX 4 NRTS
5 NTX 6 NCTS
7 NDTR 8 NRI
9 GND 10 NC
COM2(RS-232/422/485)：：：：RS-232/422/485 Pin Header
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD 2 NDSR
3 NRX 4 NRTS
5 NTX 6 NCTS
7 NDTR 8 NRI
9 GND 10 NC
11 TX+ 12 TX13 RX- 14 RX-
F_PANEL1 : PWR、、、、RST Buttons、、、、Indicators and Speaker
Power LED
PWRBTN
HDDLED
PIN DESCRIPTION PIN DESCRIPTION
1
3
5
7
9
11
13
Power LED
NC
GND
PWRBTSW#
GND
HDDLED 12
HDDLED# 14
2
4
6
10
Beep Power
NC
NC
PC Beep
NC
EXTRST#
GND
Speaker
RESET
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3IN1_DSUB1C: 3 in 1 D-Sub————VGA Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Red 9 VGAVCC
2 Green 10 GND
3 Blue 11 NC
4 CRT_PLUG# 12 DDCDAT
5 GND 13 HSYNC
6 GND 14 VSYNC
7 GND 15 DDCCLK
8 GND
DIO1 : 8Bit Digital Input / Output Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC5S
3 GPO0 4 GPO1
5 GPO2 6 GPO3
7 GPI0 8 GPI1
9 GPI2 10 GPI3
FP_AUDIO1: HD Audio Digital Pin Header
NO. DESCRIPTION
1 MIC_L 2 Audio GND
3 MIC_R 4 FP_AUO DETECT
5 LINE_R 6 PD
NO. DESCRIPTION
7 F_SENSE 8 NC
9 LINE_L 10 PD
CPU12V1 : CPU POWER Source Connector
PIN NO.
1 GND 2 GND
3 +12V 4 +12V
DESCRIPTION PIN NO.
DESCRIPTION
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IR1 : IR Connector
PIN NO.
1 +5V 2 NC
3 IR_RX 4 GND
5 IR_TX
DESCRIPTION PIN NO.
CPU_FAN1:
CPU FAN,1X4PIN
HEADER,P=2.54
PIN DESCRIPTION
1 GND
2 +12V
3 FANIN1
4 FANCTL1
DESCRIPTION
NB_FAN1:
SYSTEM FAN, 1X3 PIN
HEADER,P=2.54
PIN DESCRIPTION
1 FANIN2
2 +12V
3 GND
PCN1:PCIe Power Source Connector
PIN
1 VCC +5V
2 GND
3 GND
4 VCC +12V
SYS_FAN1/2: System Fan CONN
1X3 PIN PINHEADER,P=2.54
PIN DESCRIPTION
1 NC
2 +12V
3 GND
USB3/USB4: 2x4 Pin Header
PIN DESCRIPTION PIN DESCRIPTION
DESCRIPTION
SMBUS1:SMBUS
Connector
PIN
1 GND
2 SMBDATA
3 SMBCLK
4 VCC
BAT1 :
Coin battery holder
PIN
1 BAT+
2 BAT-(GND)
DESCRIPTION
DESCRIPTION
1
3
5
7
+5V 2 GND
USBP4/6# 4 USBP5/7
USBP4/6 6 USBP5/7#
GND 8 +5V
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TPM1
:
TPM
Connector
LAN1
/USB1A,LAN2/USB2A
:
RJ45
Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 TPMCLK 2 GND
3 LFRAME- 4 NC
5 PCIRST4- 6 +5V
7 LAD3 8 LAD2
9 LAD0 10 LAD1
11 GND 12 GND
13 SMBCLK_MAIN
15 +3.3V 16 SERIRQ
17 GND 18 CLKRUN-
14 SMBDATA_MAIN
19 +3.3V 20 LDRQ0-
SATA1/2/3/4：：：：SATA Connector
PIN
1 GND
2 SATATXP
3
4
5
6
7
DESCRIPTION
SATAXN
GND
SATARXN
SATARXP
GND
PIN DESCRIPTION PIN
P1 3,3V P8 LAN1/2_MDI3+
P2 LAN1/2_MDI0+ P9 LAN1/2_MDI3P3 LAN1/2_MDI0- P10 GND
P4 LAN1/2_MDI1+ P11 LAN1/2_LINK100
P5
P6
P7 LAN1/2_MDI2- P14 3.3V
LAN1/USB1B,LAN2/USB2B: USB Port
PIN
LAN1/2_MDI1LAN1/2_MDI2+
DESCRIPTION PIN
1 USBPWR1 2 USBP0/23 USBP0/2+ 4 GND
5 USBPWR1 6 USBP1/37 USBP1/3+ 8 GND
P12 LAN1/2_LINK1000
P13 LAN1/2_LED0
DESCRIPTION
DESCRIPTION
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P
WR2
:
ATX POWER
Connector
3IN1_DSUB1A: LPT Connector
PIN DESCRIPTION PIN DESCRIPTION
1 +3.3V 13
2 +3.3V 14
3 GND 15
4 +5V 16
5
6
7 GND 19
8 NC 20
9 +5V 21
10
11
12
GND
+5V
+12V 22
+12V 23
+3.3V 24
17
18
+3.3V
-12V
GND
PS_ON-
GND
GND
GND
NC
+5V
+5V
+5V
GND
PIN DESCRIPTION PIN DESCRIPTION
1 RSTB- 2 RPDR0
3 RPDR1 4 RPDR2
5 RPDR3 6 RPDR4
7 RPDR5 8 RPDR6
9 RPDR7 10
11
13
15
17
19
RBUSY 12
RSLCT 14
ERR- 16
RSLIN- 18
GND 20
RACK-
RPE
RAFD-
RINIY_P-
GND
GND
21
23
25
GND 22
GND 24
GND 26
GND
GND
GND
KBMS2: KB/MS Connector
PIN DESCRIPTION PIN DESCRIPTION
1 KB_DATA 2 NC
3 GND 4 KBPWR
5 KB_CLK 6 NC
7 MS_DATA 8 NC
9 GND 10
11
13
MS_CLK 12
KB_GND 14
KBPWR
NC
KB_GND
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JSPI1: SPI Connector.
PIN HEADER2*4,8PIN, P:2.54MM
PIN DESCRIPTION PIN DESCRIPTION
1 SPI_VCC 2 GND
3 SPI_CS 4 SPI_CLK
5 SPI_SO 6 SPI_S1
7 NC 8 NC
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Board Layout: Jumper and Connector Locations
（（（（Unit：：：：MM））））
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