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LCD/Inverter Power Select
JP22
1
1
3
(JP20)
(JP18)
1
1
(JP17)
10
12
1
3
(JP22, JP21)
COM 4/DIO Select
Digital I/O 4-7 Output State
(JP18)
(JP21)
Digital I/O 0-3 Output State
(JP20)
10
12
Digital I/O Power Select
(JP17)
SATA 2.0
SATA 1
1
4
1
SATA
Power
eMMC
(optional)
Mini PCIe with LPC
iTE
IT8528E
MicroSD
(optional)
USB 5-7 Power
COM 6
USB 0
System Fan
Select (JP7)
USB 0
2
10
USB 3.0
Power
1
Select
(JP5)
1
9
1
1
1
(JP25)
10
2
10
5
1
1
(JP2)
2
1
(JP23)
1
(JP3)
1
9
1
9
6
2
1
(JP4)
COM 5
3
USB 2.0
LVDS LCD
HDMI
Panel
(JP25)
Auto Power-on Select
LCD/Inverter Power Select
(JP2)
Backlight Enable Power Select
(JP3)
Dimming Mode Select
(JP4)
40
39
Panel Power Select
(JP23)
Power
Mini PCIe with SIM
JP2 is used to select the power level of the LCD/inverter power connector.
Chapter 4 Jumper Settings
1
Battery
Chassis
Intrusion
1
Buzzer
1
SPI
Clear CMOS
Flash
Data (JP24)
BIOS
Mic-in
4
1
mSATA
Line-out
USB 2.0
USB 2
USB 2
1
2
3
USB 6
USB 2
USB 7
USB 2
USB 2 Power
JP2
Select (JP6)
1
1-2 On: +12V (default)
USB 5
LAN 2
1
2
3
LAN 1
2-3 On: +5V
DC-in
Chapter 4
COM 4/DIO Select
1
3
JP22
4
6
7
9
JP21
10
12
1-2, 4-5, 7-8, 10-11 On:
COM 4 (default)
1
3
4
6
7
9
10
12
2-3, 5-6, 8-9, 11-12 On:
DIO
The system board uses JP21 and JP22 to select between RS232/422/485 COM 4 or an 8-bit
DIO connector.
Note:
You cannot use COM 4 and DIO at the same time. Please set up JP21 and
JP22 together.
18
JP22
1
1
3
(JP20)
1
(JP18)
1
Battery
1
(JP17)
10
12
1
3
COM 4/DIO Select
(JP22, JP21)
Chassis
Digital I/O 4-7 Output State
(JP18)
Intrusion
(JP21)
Digital I/O 0-3 Output State
(JP20)
1
10
12
Digital I/O Power Select
(JP17)
Buzzer
1
SPI
Clear CMOS
Flash
Data (JP24)
BIOS
SATA 2.0
SATA 1
1
4
1
SATA
Power
eMMC
(optional)
Mic-in
4
Mini PCIe with LPC
mSATA
Line-out
iTE
USB 2.0
IT8528E
MicroSD
USB 2
(optional)
USB 6
USB 5-7 Power
COM 6
USB 0
System Fan
Select (JP7)
USB 0
2
10
USB 3.0
USB 7
Power
USB 2 Power
1
Select
Select (JP6)
(JP5)
1
9
1
1
1
1
(JP25)
10
2
10
5
1
(JP2)
1
LAN 2
2
1
USB 5
(JP23)
(JP3)
1
1
9
1
9
6
2
1
(JP4)
COM 5
3
USB 2.0
LVDS LCD
HDMI
Panel
Auto Power-on Select
(JP25)
LAN 1
LCD/Inverter Power Select
(JP2)
Backlight Enable Power Select
(JP3)
Dimming Mode Select
(JP4)
40
39
Panel Power Select
(JP23)
DC-in
Power
Mini PCIe with SIM
www.dfi.com
1
USB 2
USB 2
USB 2
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