23
Chapter 2
HARDWARE INSTALLATION
User's Manual |
M8MP553
X
Internal I/O Connectors
The fan connector connects to the system fan.
SFJ1 FAN
Pin
Function
1
GND
2
PWM_FAN
3
TACH_FAN
USB3_1/2
M.2
E
Key
1
2
5
6
Boot-CFG
For USB 2.0
Download Mode
2
10
USB2_3/4
LCD LVDS
1
2
5
6
I2C/
Touch (3.3V)
COM1/COM4
1
2
11
12
1
2
5
6
1
1
BATTERY
1
2
11
12
1
2
9
10
LED Backlight
SIM
1
2
5
6
Front Panel
Audio
DIO (5V)
FAN1
LAN 2
HDMI
LAN 1
COM3
1
2
5
6
USB2_1/2
JTAG
M.2
B
Key
DC-IN
1
2
5
6
SPI (3.3V)
1
2
39
40
1
2
39
40
X
Internal I/O Connectors
The SIM slot is for SIM card installation.
M2CN3 SIM Slot
USB3_1/2
M.2
E
Key
1
2
5
6
Boot-CFG
For USB 2.0
Download Mode
2
10
USB2_3/4
LCD LVDS
1
2
5
6
I2C/
Touch (3.3V)
COM1/COM4
1
2
11
12
1
2
5
6
1
1
BATTERY
1
2
11
12
1
2
9
10
LED Backlight
SIM
1
2
5
6
Front Panel
Audio
DIO (5V)
FAN1
LAN 2
HDMI
LAN 1
COM3
1
2
5
6
USB2_1/2
JTAG
M.2
B
Key
DC-IN
1
2
5
6
SPI (3.3V)
1
2
39
40
1
2
39
40