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Jumpers
JBAT1: Clear CMOS Setting (1)
Connector type: 2.54mm pitch 1x3-pin header
Pin Mode
1-2 Keep CMOS (Default)
23 1
2-3 Clear CMOS
23 1
JRS1: COM2 RS-232/422/485 Selection (3)
Connector type: 2.00mm pitch 2x4-pin header
Mode
RS-232 (Default)
RS-422 RS-485
1-2 Short Open Open
3-4 Open Short Open
5-6 Open Open Short
7-8 Short Open Open
87
21
87
21
87
2
1
JPWR1: AT/ATX Power Mode Selection (2)
Connector type: 2.54mm pitch 1x3-pin header
Pin Power Mode Selection
1-2 ATX Mode
23 1
2-3 AT Mode (Default)
23 1
JVLCD1: LVDS1 LCD Voltage Selection (4)
The voltage of LCD panel could be selected by JVLCD1
in +5V or +3.3V.
Connector type: 2.54mm pitch 1x3-pin header
Pin Voltage
1-2 +5V
23 1
2-3 +3.3V (Default)
23 1
PWR1: 4-pin ATX +12V Power Connector (5)
PWR1 supplies ATX +12V (Vcore).
Pin Description Pin Description
24
13
2GND 4 +12V
1GND 3 +12V
JFRT1: Front Panel (Switches and Indicators) (9)
It provides connectors for system indicators that
provides light indication of the computer activities
and switches to change the computer status.
Connector type: 2.00mm pitch 2x5-pin header
Pin Description Pin Description
109
1 2
1RESET+ 2RESET-
3 PLED+ 4 PLED-
5 HLED+ 6 HLED-
7 SPEAK+ 8 SPEAK-
9 PSON+ 10 PSON-
JLPC1: External LPC Connector (7)
Connector type: 2.00mm pitch 2x10-pin header
Pin Description Pin Description
19 20
1 2
1 5V 2 5V
3LPC_LDRQ# 4LPC_FRAME#
5INT_SERIRQ 6GND
7 LPC_AD2 8 LPC_AD3
9 LPC_AD0 10 LPC_AD1
11 PLT_RST# 12 GND
13 SMB DATA 14 CLK 33MHz
15 GND 16 SMB CLK
17 CLK 48MHz 18 PME#
19 3V 20 3V
Connectors
AUDIO1: Audio Connector (10)
Connector type: 2.00mm pitch 2x6-pin header
Pin Description Pin Description
11 12
1 2
1LINE-L 2LINE-R
3LINE_JD 4AGND
5MIC1L 6MIC1R
7 MIC1_JD 8 AGND
9LOUT-L 10 LOUT-R
11 LOUT_JD 12 AGND
BAT1: Battery Holder (8)
Pin Description
1
3
BAT1
2
1Battery power
2GND
3Battery power
SMBUS1: External SMBus Connector (6)
Connector type: 2.50mm pitch 1x3-pin box wafer connector
Pin Description
1
2
3
1 Data
2Clock
3GND
JRS1: COM2 RS-485 Auto-Flow Selection (3)
Connector type: 2.00mm pitch 2x4-pin headers.
Mode Enable Disable
7-8 Short Open
87
21
87
21