3
1* SPEAK_CON header
1* Parallel port header
3* Serial port header
1* USB 2.0 header (Expansible to 2* USB 2.0 ports)
1* USB 3.0 header (Expansible to 2* USB 3.0 ports)
1* Power LED & speaker header
1* Front panel header
1* GPIO_CON header
1* PS2KBMS header
1* SMBUS header
1* LAN LED activity header
1* LVDS header
1* LVDS inverter
1-3
Layout Diagram
Rear IO Panel Diagram:
Line-Out Port
USB 2.0 Ports
RJ-45 LAN Port
USB 3.0 Port
9V~36V
DC Power-in
Connector
USB 2.0 Port
DVI-I Port
COM1 Port