
®
3.5” SBC with ULV Intel
VGA/LCD and LAN
Celeron® 400/650MHz CPU, Audio,
WAFER-9371A
Quick Installation Guide
Version 1.1
Oct 30 2007
Package Contents
WAFER-9371A package includes the following items:
1 x WAFER-9371A single board computer
1 x Mini Jumper Pack
1 x RS-232/422/485 cable
1 x KB/MS Y cable
1 x Audio cable
1 x IDE cable
1 x USB cable
1 x Utility CD
1 x QIG (Quick Installation Guide)
©2006 Copyright by IEI Technology corp.
All rights reserved.
1

Specifications
CPU: ULV Intel
System Chipset: VIA
BIOS: AMI BIOS
System Memory
®
Celeron® 400/ 650MHz
®
VT8606 + VIA® VT82C686B
1 x 144-Pin SO-DIMM PC 100/133MHz SDRAM up to 512MB
Ethernet: 10/100Mbps Realtek 8100C Ethemet chipsets
I/O Interface
2 x USB 1.1
1 x IDE
1 x CF Type II
1 x PS/2 for KB/MS
1 x RS-232
1 x RS-232/422/485
1 x LPT
Expansion: 1 x PC/104 (ISA Bus)
Audio: AC’97 codec Realtek ALC655
IrDA: 1 x IrDA by pin hearer
Display Interface:
VGA Integrated in VIA
®
VT8606
18-bit Daul channel LVDS interface
WDT: Software programmable supports 1~255 sec. system reset
Power Supply: AT/ATX Power
Power Consumption:
5V@2.01A
(Celeron
®
400MHz with PC133 256MB RAM)
Temperature: 0°C ~ +60°C
Humidity: 0% ~ 90%, non-condensing
Dimension: 146mm x 102mm
Weight: GW: 670g / NW:240g
2

Ordering Information
WAFER-9371A-R11:
3.5 SBC with ULV Intel
Audio
WAFER-9371A-650-R11:
3.5 SBC with ULV Intel
Audio
WAFER-9371A-CENET050:
3.5 SBC with ULV Intel
Audio, IFM 32MB, Window
WAFER-9371A-WINXPE:
3.5 SBC with ULV Intel
Audio, IFM 512MB, Window
32200-015100-RS:
®
Celeron® 400MHz CPU, VGA/LCD, Ethernet and
®
Celeron® 650MHz CPU, VGA/LCD, Ethernet and
®
®
LPT Cable
Celeron® 400MHz CPU, VGA/LCD, LVDS, Ethernet,
®
CE5.0 Image
Celeron® 400MHz CPU, VGA/LCD, LVDS, Ethernet,
®
XPE Image
Jumpers setting and Connectors
JP1: Clear CMOS Setup (Default 1-2)
JP1 DESCRIPTION
1-2 Normal Operation
2-3 Clear CMOS Setup
JP4: Select RS-232 or RS-485/RS-422
on COM2 (Default 1-2)
JP4 DESCRIPTION
1-3 RS-232
3-5,2-4 RS-422
3-5,4-6 RS-485
JP3: Select RESET or IRQ11 on Watch
dog timing function (Default 1-2)
JP3 DESCRIPTION
1-2 RESET
3-4 IRQ11
COM2: 2*7 14 PIN 2.0MM CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
11 TX2+ 12 TX213 RX2+ 14 RX2-
1 DCD2 2 DSR2
3 RX2 4 RTS2
5 TX2 6 CTS2
7 DTR2 8 RI2
9 GND 10 GND
CN3: POWER 4P CONNECTOR
PIN DESCRIPTION
1 +5V
2 GROUND
3 GROUND
4 +12V
FAN1: FAN CONNECTOR
PIN DESCRIPTION
1 Fan Speed Detect
2 +5V
3 GND
3

CN2: CF CARD
PIN DESCRIPTION PIN DESCRIPTION
1 GROUND 26 VCC-IN CHECK1
2 DATA 3 27 DATA 11
3 DATA 4 28 DATA 12
4 DATA 5 29 DATA 13
5 DATA 6 30 DATA 14
6 DATA 7 31 DATA 15
7 HDC_CS0# 32 HDC_CS1
8 N/C 33 N/C
9 GROUND 34 IOR#
10 N/C 35 IOW#
11 N/C 36 VCC_COM
12 N/C 37 IRQ15
13 VCC_COM 38 VCC_COM
14 N/C 39 CSEL
15 N/C 40 N/C
16 N/C 41 HDD_RESET
17 N/C 42 IORDY
18 SA2 43 SDREQ
19 SA1 44 SDACK#
20 SA0 45 HDD_ACTIVE#
21 DATA 0 46 66DET
22 DATA 1 47 DATA 8
23 DATA 2 48 DATA 9
24 N/C 49 DATA 10
25 VCC-IN CHECK2 50 GROUND
FDD1: Floppy 2*13 PIN Header 2MM CONNECTOR
PIN DESCRIPTION PIN
1 VCC 2 INDEX#
3 VCC 4 DISKSEL0#
5 VCC 6 DSKCHG#
7 NC 8 NC
9 NC 10 MTR0#
11 NC 12 DIR#
13 NC 14 STEP#
15 GROUND 16 WDATA#
17 GROUND 18 WGATE#
19 GROUND 20 TRAK0#
21 GROUND 22 WRTPRT#
23 GROUND 24 RDATA#
25 GROUND 26 HDSEL#
DESCRIPTION
4

FLAT1: Flat panel display connector
PIN Description PIN Description
1 LCD5V 2 LCD5V
3 GROUND 4 GROUND
5 LCD3V 6 LCD3V
7 NC 8 GROUND
9 FPD0 10 FPD1
11 FPD2 12 FPD3
13 FPD4 14 FPD5
15 FPD6 16 FPD7
17 FPD8 18 FPD9
19 FPD10
21 FPD12 22 FPD13
23 FPD14 24 FPD15
25 FPD16 26 FPD17
27 FPD18 28 FPD19
29 FPD20 30 FPD21
20 FPD11
31 FPD22 32 FPD23
33 GROUND 34 GROUND
35 FPCLK 36 FPVS
37 FPDEN 38 FPHS
39 NC 40 ENVEE
FLAT2: Extension flat panel connector
PIN Description PIN Description
1 GROUND 2 GROUND
3 FPD24 4 FPD25
5 FPD26 6 FPD27
7 FPD28 8 FPD29
9 FPD30 10 FPD31
11 FPD32 12 FPD33
13 FPD34 14 FPD35
15 GROUND 16 GROUND
17
19 NC 20 NC
NC
18 NC
5

LVDS1: LVDS LCD Panel TWO CHANNEL 36BIT CONNECTOR
PIN CH0 Description PIN CH1 Description
1 GND 2 GND
3 LVDS_Y0+ 4 LVDS_Z0+
5 LVDS_Y0- 6 LVDS_Z07 LVDS_Y1+ 8 LVDS_Z1+
9 LVDS_Y1- 10 LVDS_Z111 LVDS_Y2+ 12 LVDS_Z2+
13 LVDS_Y2- 14 LVDS_Z215 LVDS_YCLK+ 16 LVDS_ZCLK+
17 LVDS_YCLK- 18 LVDS_ZCLK19 LCD3V 20 LCD3V
IDE0: PRIMARY IDE 2.54MM CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
1 RESET# 2 GROUND
3 DATA 7 4 DATA 8
5 DATA 6 6 DATA 9
7 DATA 5 8 DATA 10
9 DATA 4 10 DATA 11
11 DATA 3 12 DATA 12
13 DATA 2 14 DATA 13
15 DATA 1 16 DATA 14
17 DATA 0 18 DATA 15
19 GROUND 20 N/C
21 IDE DRQ 22 GROUND
23 IOW# 24 GROUND
25 IOR# 26 GROUND
27 IDE CHRDY 28 GROUND
29 IDE DACK 30 GROUND–DEFAULT
31 INTERRUPT 32 N/C
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GROUND
6

IR1: IR 1*5 2.54MM
CONNECTOR
PIN DESCRIPTION
1 VCC5
2 NC
3 IRRX
4 GROUND
5 IRTX
IVTC: LCD Panel Inverter backlight
Control Connector 1*5 Wafer 2mm
PIN DESCRIPTION
1 VCC12
2 GROUND
3 VEEON
4 BLADJ
5 VCC5
LPT1: LPT PORT 2*13 PIN HEADER 2MM CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
1 STROBE# 2 DATA 0
3 DATA 1 4 DATA 2
5 DATA 3 6 DATA 4
7 DATA 5 8 DATA 6
9 DATA 7 10 ACKNOWLEDGE
11 BUSY 12 PAPER EMPTY
13 PRINTER SELECT 14 AUTO FORM FEED #
15 ERROR# 16 INITIALIZE
17 PRINTER SELECT LN# 18 GROUND
19 GROUND 20 GROUND
21 GROUND 22 GROUND
23 GROUND 24 GROUND
25 GROUND 26 NC
PWRON: ATX power on/off connector
PIN DESCRIPTION
1 PWR_SW
2 GROUND
SBVCC: ATX Power Feature Connector
1*3 WAFER 2mm CONNECTOR
PIN DESCRIPTION
1 5VSB
2 GROUND
3 PSON
7

AUDIO1: AUDIO 2*6 PIN HEADER 2.0MM CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
1 Line out R 2 LINEIN R
3 GND 4 GND
5 Line out L 6 LINEIN L
7 GND 8 GND
9 MIC IN 10 NC
USB01: USB0 / 1, 2*5 9PIN HEADER 2.OMM CONNECTOR
PIN DESCRIPTION PIN DESCRIPTION
1 USBVCC 2 USBVCC
3 USB0- 4 USB15 USB0+ 6 USB1+
7 GND 8 GND
9 GND
-VCC: Peripheral Power Connector
PIN DESCRIPTION
1 -5V
2 GROUND
3 -12V
8

Board Layout: Jumper and Connector Locations
9

10