AOpen DE7400 Series User Manual page 14

Rear IO
Line-out
RS232 Mic-in
(Rx,Tx,GND)
RJ45 i210-AT
RJ45 USB3.0 Mini-SAS
I219-LM (2~4 SATA)
iAMT support
HDMI1 HDMI2
Mini DP
3
DC 19V
Extend
Power SW