IEI Technology IMBA-8650 User manual

ATX SBC with Intel® Pentium® 4 Socket 478 FSB 800MHz,
AGP 8X, GbE, SATA and Audio
IMBA-8650
Quick Installation Guide
Version 2.0
Dec. 04, 2007
Package Contents
IMBA-8650 package includes the following items:
 1 x IMBA-8650 single board computer
 2 x IDE Cable
 2 x RS232 (400mm) Cable
 1 x RS232 (500mm) Cable
 1 x RS422/485 Cable
 2 x SATA Cable
 1 x SATA Power Cable
 1 x I/O Shielding
 1 x mini jumper pack
 1 x Utility CD
 1 x QIG (Quick Installation Guide)
©2006 Copyright by IEI Technology corp.
All rights reserved.
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Specifications
 CPU: Intel® Pentium® 4 processor, FSB 533/800MHz
 System Chipset: Intel® 865G + ICH5
 BIOS : AWARD BIOS Label
 System memory: Dual channel DDR333/400 support up to 4GB
 Ethernet: Intel 82541PI GbE (IMBA-8650GN)
Realtek 8110SC GbE (IMBA-8650GR)
 I/O Interface:
8 x USB 2.0
2 x SATA
1 x LPT
1 x FDD
1 x CF type II
5 x RS-232, 1 x RS-232/422/485
2 x PS/2 mini DIN
2 x ATA-100 IDE
 Super I/O: W83627HG
 IrDA: 1 x IrDA by pin header
 Display: VGA integrated in Intel 865G
 Audio: Realtek ALC655 AC’97 codec
 Watchdog Timer: Software programmable supports 1~255 sec.
system reset
 Power Supply: AT/ATX support
 Power Consumption:
 [email protected]; +5V@4.9A; [email protected]; [email protected];
[email protected](Pentium® 4 3.0GHz, 1GB DDR400 SDRAM)
 Temperature: 0 ~ 60°C( 32 ~ 140°F)
 Humidity: operation: 5% ~ 95%,non-condensing
 Dimension: 305 (L) mm x 244 (W) mm

Ordering Information
Standard
IMBA-8650GR-R20
ATX SBC with Intel® Pentium® 4 Socket 478 FSB 800MHz, AGP 8X,
Realtek GbE, SATA and Audio
IMBA-8650GN-R20
ATX SBC with Intel® Pentium® 4 Socket 478 FSB 800MHz, AGP 8X,
Intel® GbE, SATA and Audio
Optional:
CPU Cooler P/N: CF-519-RS,CF-514-RS,CF-478A-RS,CF-478B-RS
FDD Cable P/N: P/N: 32200-000017-RS
Dual USB Cable P/N:CB-USB02-RS
Four USB Cable P/N: CB-USB14-RS
Jumpers setting and Connectors
JP1 : Clear CMOS Setup
PIN DESCRIPTION
1-2
(default)* Keep CMOS Setup (Normal Operation)
Short 2-3 Clear CMOS Setup
JP2: COM3 RS232
/
RS422/485
Selection
Pin DESCRIPTION
1-3 Short
(default)* RS232
3-5 Short
2-4 Short RS422
3-5 Short
4-6 Short RS485
JP3 : Compact Flash
Master/Slave Function
Setting
PIN DESCRIPTION
Short* Master
Open Slave
3

COM2,3,4,5,6: Serial Port Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GROUND 10 NC
4
USB2 : 2 ports USB Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GROUND
3 DATA3- 4 DATA2+
5 DATA3+ 6 DATA2-
7 GROUND 8 VCC
USB3 : 2 ports USB Connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GROUND
3 DATA0- 4 DATA1+
5 DATA0+ 6 DATA1-
7 GROUND 8 VCC
IR1: IrDA connector
PIN DESCRIPTION
1 VCC
2 NC
3 IR-RX
4 Ground
5 IR-TX
6 CIRRX
FAN1,FAN2 : CPU Fan
Connector
PIN DESCRIPTION
1 Ground
2 +12V
3 Rotation Signal
CN4 : Audio CD In connector
PIN DESCRIPTION
1 CD SIGNAL (LEFT)
2 GROUND
3 GROUND
4 CD SIGNAL (RIGHT)
CN3 : Audio AUX In
connector
PIN DESCRIPTION
1 AUX (LEFT)
2 GROUND
3 GROUND
4 AUX (RIGHT)

CN6 : 5.1 Channel Audio connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 SUR OUT(L) 2 CEN OUT
3 GROUND 4 GROUND
5 SUR OUT(R) 6 LFE OUT
7 GROUND
CN7 : Front Panel Audio connector
PIN DESCRIPTION PIN DESCRIPTION
1 MIC IN 2 GROUND
3 MICBIAS 4 5V
5 LINE OUT(R)
6 LINE OUT (R) Return
7 NC X
9 LINE OUT(L)
10 LINE OUT (L) Return
CN5: ATX +12V Power
connector
PIN DESCRIPTION
1 GROUND
2 GROUND
3 +12V
4 +12V
5
CN8 : S/PDIF connector
PIN DESCRIPTION
1. 5V
X
3. S/PDIF OUT
4. GROUND
5. S/PDIF IN

ATX1: ATX Power connector
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC3 11 VCC3
2 VCC3 12 -12V
3 GROUND 13 GROUND
4 5V 14 PS-ON
5 GROUND 15 GROUND
6 5V 16 GROUND
7 GROUND 17 GROUND
8 POWER GOOD 18 -5V
9 5VSB 19 5V
10 +12V 20 5V
CN12: RS422/485 connector
PIN DESCRIPTION
1 TX+
2 TX-
3 RX+
4 RX-
CN11 : Pin Assignment and Functions
FUNCTION PIN DESCRIPTION FUNCTION PIN DESCRIPTION
1 LED+ 2 BUZZER-
POWER
LED 3 LED-(GROUND) 4 NC
5 VCC 6 NC
POWER
BUTTON 7 POWER BUTTON
BUZZER
8 VCC
9 IDE_LED+ 10 RESET
HDD LED 11 IDE_LED- RESET 12 GROUND
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Board Layout: Jumper and Connector Locations
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