6
Jumpers Setting and Connectors
LABEL
FUNCTION
J_ATX_AT1
AT/ATX power mode setting
J_CMOS1
Clear CMOS jumper
ME_FLASH1
Flash descriptor security override jumper
BAT1
RTC battery connector
IAUDIO
Internal audio connector for IEI audio module
IDPM
IEI IDPM slot (for IEI eDP/LVDS/VGA module)
DIMM1, DIMM2
DDR4 SO-DIMM slots
CN1
Internal power input connector
DIO1
Digital I/O connector
DEBUG_SPI1
EC debug connector
CPU/FAN1, SYS/FAN1
Fan connectors
F_PANEL1
Front panel connector
JI2C1
I
2
C connector
JP1
LAN1 link LED connector
JP2
LAN2 link LED connector
COM1, COM2,
COM3, COM4
RS-232 serial port connectors
COM5
RS-232/422/485 serial port connector
COM6
RS-422/485 serial port connector
SATA1, SATA2
SATA 6Gb/s connectors
SATA_PWR1,
SATA_PWR2
SATA power connectors
JSMB1
SMBus connector
JBIOS1
Flash SPI ROM connector
JEC2
Flash EC ROM connector
USB2_CN1
Internal USB 2.0 connector
M2_AE1
M.2 A-key slot
M2_M1
M.2 M-key slot
PCIE1
PCIe x8 slot (x4 signal)
PWR_SW1
Onboard power button
PWR1
External power jack
LAN1, LAN2
External 2.5GbE RJ-45 connectors
USB_CON1, USB_CON2
External dual USB 3.2 Gen 2 connectors
