Chapter 2: Motherboard Information
17
Jumper/Connector
Description
LAN1~LAN4
RJ45 GbE ports
USB1
Standard USB2.0 Type-A Connector
COM1
RJ45 Console Debug Port
DC_IN1
DC2.5V power supply
DIMM1
DDR3L 204-pin SO-DIMM Slot
BZ1
Buzzer
MPCIE1
Mini-PCIe Slot
SIM1
Nano SIM Slot
M.2_SSD
M.2 2242 B-Key Socket, supporting SATA III signal for SSD module.
M.2_WWAN
M.2 3042 B-Key Socket, supporting PCIe
x 1 and USB2.0 signal with a
SIM card for the 4G module.
BT1
3.3V RTC battery holder
CPU_FAN1
Reserved 4-pin system fan connector
LED1
System LED indicator
LED11,14,15,16
LAN_LED RJ45 Port data transmission status
SW2
Power button
SW1
Reset button
SPIROM1
Reserved BIOS Debug port
LPC1
Reserved LPC Debug port
CSAE_OPEN
Case-open pin header
JBAT1
Clear CMOS Jumper
Setting
Mode
1-2
Normal (Default)
2-3
Clear CMOS
AT_ATX
Configures the automatic power-on function
Setting
Mode
1-2
Auto power-on (AT)
2-3
Normal (ATX_default)
J2
Hardware/Software Reset Jumper
Setting
Mode
1-2
SW Reset (Default)
2-3
HW Reset
J4
Flash BIOS ROM selection jumper
Pin
Mode
1-2
Normal mode (Default)
2-3
Flash. Bios mode
