01 ATX Feature Connector
Connector: EATX1--onboard 3-pin Wafer connector
Pin Description
1
PS-ON
2
GND
3
5VSB
02 LCD Inverter Connector
Connector: INV1--onboard 2.0pitch 5-pin wafer
Pin Description
1
+12V
2
GND
3
Backlight on/off
4
Brightness control
5
GND
03 Power Connector
Connector: PWR1--Onboard 4-pin Wafer connector
Pin Description
Pin Description
1
+5V
2
GND
3
GND
4
+12V
04 CPU Fan connector
Connector: CPUF1--Onboard 3-pin wafer connector
Pin Description
1
GND
2
+12V
3
Fan_Detect
05 Clear CMOS
Connector: JBAT1--Onboard 3-pin header
CMOS
JBAT1
Keep CMOS
1-2 ON (Default)
Clear CMOS
2-3 ON
06 Front Panel (Switches and Indicators)
Connector: JFRT1--Onboard 10-pin header
Pin Description
Pin Description
1
RESET+
2
RESET-
3
POWER LED+
4
POWER LED -
5
HD LED+
6
HD LED-
7
SPEAK+
8
SPEAK-
9
PSON+
10
PSON-
07 Digital I/O Connector
Connector: DIO1--Onboard 2.54pitch 2*5-pin header
Pin Description
Pin Description
1
DIO0
2
DIO1
3
DIO2
4
DIO3
5
DIO4
6
DIO5
7
DIO6
8
DIO7
9
+5V
10
GND
08 Parallel Port
Connector: LPT1--Onboard 26-pin box header
Pin Description
Pin Description
1
#STROBE
14
#AUTO FEED
2
DATA0
15
#ERROR
3
DATA1
16
#INITIALIZE
4
DATA2
17
#SELECT INPUT
5
DATA3
18
GND
6
DATA4
19
GND
7
DATA5
20
GND
8
DATA6
21
GND
9
DATA7
22
GND
10
#ACKNOWLEDGE
23
GND
11
BUSY
24
GND
12
PAPER EMPTY
25
GND
13
SELECT
26
GND
09 Enhanced IDE Connector
Connector: IDE1--Onboard 44-pin box header
10 Floppy Disk Driver Connector
Connector: FDD1--Onboard 34-pin header
11 12 USB Connector
Connector: USB1, USB2--Onboard 2.0 pitch 10-pin
header for each two USB ports
Pin Description
Pin Description
1
+5V
2
+5V
3
USBD2-
4
USBD3-
5
USBD2+
6
USBD3+
7
GND
8
GND
9
GND
10
N.C
13 PC104 for ISA Interface
Connector: Standard PC104
14 Infrared (IR) Connector
Connector: IR1--Onboard 2.54pitch 5-pin header
Pin Description
1
+5V
2
N.C
3
IRRX
4
GND
5
IRTX
15 PS/2 Keyboard and Mouse
Connector: KBM1--
Pin Description
Pin Description
1
KB_DAT
2
GND
3
MS_DAT
4
KB_CLK
5
VCC
6
MS_CLK
16 LAN LED Connector
Connector: LLED1--Onboard 2.0 pitch 2*4-pin 2mm
header
Pin Description
1
LAL1_Link
2
3VSB
3
LAL1_ACT
4
3VSB
5
LAL2_Link
6
3VSB
7
LAL2_ACT
8
3VSB
17 18 Ethernet Connector
Connector: LAN1, LAN2--onboard 2.0 pitch 10-pin
header
Pin Description
Pin Description
1
TX+
2
TX-
3
RX+
4
NC
5
NC
6
RX-
7
NC
8
NC
9
GND
10
Key
19 Audio Interface Port
Connector: Audio1--onboard 2*5-pin 2.0mm BOX
header
Pin Description
Pin Description
1
Line Left in
2
Line Right in
3
GND
4
GND
5
MIC
6
N/C
7
GND
8
GND
9
Speaker LEFT 10
Speaker Right
20 21 Serial Port
Connector: COM1, 2, 3, 4--Onboard 2*10-pin box
header (2.0mm)
Pin Description
Pin Description
1
DCD(+5V)
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI (+12V)
10
NC
11
DCD
12
RXD
13
TXD
14
DTR
15
GND
16
DSR
17
RTS
18
CTS
19
RI
20
NC
22 23 COM1 Power Source Special Support
Connector: JV1, JV2--Onboard 2*3-pin header
COM1 Power Source Special Support
JV2 JV1
Standard (Default)
1-2
1-2
POS:5V on Pin1
2-3
1-2
POS:12V on Pin9
1-2
2-3
POS:5V on Pin1,12V on Pin9
2-3
2-3
24 COM2 RS-232 / 422 / 485 Select
Connector: JRS1--Onboard 6-pin (2*3) header
JRS1 Select
1-2
3-4
5-6
RS-232 (Default)
ON OFF OFF
RS-422
OFF ON OFF
RS-485
OFF OFF ON
25 LVDS Panel Voltage Selects
Connector: JVLCD1--Onboard 3-pin header
LCD Voltage
JVLCD1
5V
1-2
3.3V (Default)
2-3
26 RS422/485 Output Connector
Connector: CON1--Onboard 2.0 pitch 4-pin wafer
Pin RS-422
RS-485
1
TX+
DATA+
2
TX-
DATA-
3
RX+
N.C
4
RX-
N.C
27 CRT Display
Connector: VGA1--Onboard 2.0mm 2*8 Pin Box Header
Pin Description
Pin Description
1
RED
2
GREEN
3
BLUE
4
N/C
5
GND
6
GND
7
GND
8
GND
9
NC (Poly S/W) 10
GND
11
N/C
12
VDDAT
13
HSYNC
14
VSYNC
15
VDCLK
16
N/C
28 LVDS LCD Connector
Connector: LVDS1--Onboard DF13 30-pin header
Pin Description
Pin Description
1
VDD
2
VDD
3
4
5
TX1CLK-
6
TX2CLK-
7
GND
8
GND
9
TX1D0+
10
TX2D0+
11
TX1D0-
12
TX2D0-
13
GND
14
GND
15
TX1D1+
16
TX2D1+
17
TX1D1-
18
TX2D1-
19
GND
20
GND
21
TX1D2+
22
TX2D2+
23
TX1D2-
24
TX2D2-
25
GND
26
GND
27
NC
28
NC
29
NC
30
NC
VDD could be selected by JVLCD1 in +5V or +3.3V
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
01
EATX1
06
JFRT1
11
USB1
16
LLED1
21
COM3/4
26
CON1
02
INV1
07
DIO1
12
USB2
17
LAN2
22
JV1
27
VGA1
03
PWR1
08
LPT1
13
PC104
18
LAN1
23
JV2
28
LVDS1
04
CPUF1
09
IDE1
14
IR1
19
AUDIO1
24
JRS1
29
LCD1
05
JBAT1
10
FDD1
15
KBM1
20
COM1/2
25
JVLCD1
30
LCD2
29 TTL LCD Panel Connector
Connector: LCD1 (DF-13-20pin)
Pin Description
Pin Description
1
GND
2
GND
3
FD24
4
FD25
5
FD26
6
FD27
7
FD28
8
FD29
9
FD30
10
FD31
11
FD32
12
FD33
13
FD34
14
FD35
15
GND
16
GND
17
NC
18
NC
19
NC
20
NC
30 TTL LCD Panel Connector
Connector: LCD2 (DF-13-40pin)
Pin Description Pin
Description
1 5V
2
5V
3 GND
4
GND
5 3.3V
6
3.3V
7 VEEP
8
GND
9 FP0
10
FP1
11 FP2
12
FP3
13 FP4
14
FP5
15 FP6
16
FP7
17 FP8
18
FP9
19 FP10
20
FP11
21 FP12
22
FP13
23 FP14
24
FP15
25 FP16
26
FP17
27 FP18
28
FP19
29 FP20
30
FP21
31 FP22
32
FP23
33 GND
34
GND
35 FPSCLK
36
FP_VS
37 FP_DE
38
FP_HS
39 FPVDDEN
40
VBIASEN
Note: Driver Install
CHIPSET:
\DRIVER\CHIPSET\VIA
VGA:
\DRIVER\Graphics\VIA\TwisterT
AUDIO
\DRIVER\AUDIO\VIA
LAN:
\DRIVER\Ethernet\Realtek
5
6
7
8
