DFI M8MP553, User Manual, Page: 11 / 30

11
Chapter 2
HARDWARE INSTALLATION
User's Manual | M8MP553
X
Jumper Settings
Boot-CFG (JP1)
„
5-6 Off: EMMC@
eSDHC3 (default)
„
5-6 On: uSD@eSDHC2
„
1-2 Off: Internal Boot
(default)
„
1-2 On: Serial Downloader
6
5
2
1
6
5
2
1
The JP1 is used to determine the Boot-CFG(boot configuration).
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
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
LED Backlight (BLJP1)
6 5
2 1
„
1-3 On:
5V
„
1-2 On:
3.3V
6 5
2 1
„
5-6 On:
Backlight Power 12V (default)
„
4-6 On:
Backlight Power 5V
This jumper is used to select the voltage level and power level of LED Blacklight: +5V or +3.3V
for voltage and +12V or +5V for power.
Control Signal Voltage Backlight Power