16
Chapter 4 Jumper Settings
Chapter 4
COM 2/DIO Select (top side)
Reset
Power
DDR4
LAN
1
COM 2
LINE-out
Mini DP
(or Micro HDMI)
Intel
WGI211AT
JP9
LAN
1
USB 3.0
USB 2.0
LAN 2
LAN 1
COM 1
MIC-in
DVI-D
Buzzer
DDR4
DDR4
DDR4
E3900 Series
Intel Atom
®
Intel
WGI211AT
Realtek
ALC262
JP8
COM 2/DIO
JP8, JP9
SMBus (J19)
USB 2.0 (J3)
1
5
6
1
Power on/off (J11)
Standby LED
1
1
1
5
3
3
12
12
10
10
HDD LED
10
Mini DP
(or Micro HDMI)
JP8
JP9
1-2, 4-5, 7-8, 10-11 On:
COM 2 (default)
10
12
1
3
2
11
2-3, 5-6, 8-9, 11-12 On:
DIO
10
1
3
11
2
12
JP8 and JP9 are designed to select between COM 2 or 8-bit DIO for the DB9 connector on the
rear panel.
Note:
You cannot use COM 2 and DIO at the same time. Please set JP8 and JP9 together.
