DC-in
2.5G LAN 1
2.5G LAN 2
USB3.2 Gen2
USB3.2 Gen2
DP++
HDMI
Line-out
S/PDIF
PCIE1
COM1
COM2
COM3
COM4
COM5
COM6
Front Audio
Buzzer
COM1 Power Select
COM2 Power Select
Quick Reference | ADN171_ADN173
Case Open
SPI
System Fan
UART Header (Debug)
SATA1 CONN/ M.2 B-KEY
SIM Card Slot
USB3-A/ M.2 B-KEY
PCIE Slotx2/ M.2 E-KEY
System Fan
Panel Backlight ON Level Select
Panel Inverter Power Select
VCC Panel Power Select
SATA Power
Backlight CON
SATA Power
Clear CMOS Data
SATA1
SATA0
USB2.0 Pin Header
RTC Battery
2