Jumper Settings
Pin Assignments
2
Quick Reference |
CS551
Mini PCIe
M.2
M Key
Front
Audio
1
5
6
1
2
2
9
10
JP3
5
6
1
2
JP5
JP1
Buzzer
1
1
1
1
1
1
1
5
2
SATA 3.0
LVDS
Backlight
Power
SATA
Power
LVDS
Heater and Switch
LED1
LAN1
LAN2
DP++1/2
USB 3/4 (left), 1/2 (right)
(USB 3.1
Note
)
COM1
DIO
CPU Fan
USB 5/6 (USB 2.0)
1
2
2
1
1
1
1
2
9
10
10
9
2
1
10
9
39
40
SPI Flash BIOS
DDR4_1 SODIMM
SMBus
Battery
JP2
1
Mini PCIe
M.2
M Key
Front
Audio
1
5
6
1
2
2
9
10
JP3
5
6
1
2
JP5
JP1
Buzzer
1
1
1
1
1
1
1
5
2
SATA 3.0
LVDS
Backlight
Power
SATA
Power
LVDS
Heater and Switch
LED1
LAN1
LAN2
DP++1/2
USB 3/4 (left), 1/2 (right)
(USB 3.1
Note
)
COM1
DIO
CPU Fan
USB 5/6 (USB 2.0)
1
2
2
1
1
1
1
2
9
10
10
9
2
1
10
9
39
40
SPI Flash BIOS
DDR4_1 SODIMM
SMBus
Battery
JP2
1
Mini PCIe
M.2
M Key
Front
Audio
1
5
6
1
2
2
9
10
JP3
5
6
1
2
JP5
JP1
Buzzer
1
1
1
1
1
1
1
5
2
SATA 3.0
LVDS
Backlight
Power
SATA
Power
LVDS
Heater and Switch
LED1
LAN1
LAN2
DP++1/2
USB 3/4 (left), 1/2 (right)
(USB 3.1
Note
)
COM1
DIO
CPU Fan
USB 5/6 (USB 2.0)
1
2
2
1
1
1
1
2
9
10
10
9
2
1
10
9
39
40
SPI Flash BIOS
DDR4_1 SODIMM
SMBus
Battery
JP2
1
Front Panel (JP5)
Pin Assignment
Pin Assignment
1
Power Button
2
Power LED VCC
3
GND
4
Power LED
5
System Reset
6
HDD LED
Panel Power Select (JP3)
Clear CMOS (JP2)
Backlight Power Select (JP1)
1-2 On: Normal (default)
1
3 2
2-3 On: Clear CMOS
1
3 2
1-2 On: +12V
3-4 On: +5V
5-6 On: +3.3V (default)
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
1-2 On: +3V3 (default)
3
1
2
2-3 On: +5V
3
1
2
Mini PCIe
M.2
M Key
Front
Audio
1
5
6
1
2
2
9
10
JP3
5
6
1
2
JP5
JP1
Buzzer
1
1
1
1
1
1
1
5
2
SATA 3.0
LVDS
Backlight
Power
SATA
Power
LVDS
Heater and Switch
LED1
LAN1
LAN2
DP++1/2
USB 3/4 (left), 1/2 (right)
(USB 3.1
Note
)
COM1
DIO
CPU Fan
USB 5/6 (USB 2.0)
1
2
2
1
1
1
1
2
9
10
10
9
2
1
10
9
39
40
SPI Flash BIOS
DDR4_1 SODIMM
SMBus
Battery
JP2
1
VCC
-Data
+Data
GND
Key
VCC
-Data
+Data
GND
N.C.
2
10
1
USB 2.0 Pin Assignment
