User Manual

Industrial Motherboard IMBA-880 Rev.B
Chapter 2 Quick Installation Guide 2-10
2.16 IrDA Connector (IR1)
Pin Signal
1 +5V
2 N.C
3 IRRX
4 GND
5 IRTX
6 N.C
2.17 Fan Connector (FAN1)
Pin Signal
1 GND
2 +12V
3 Speed Sense
4 Speed CTRL
2.18 FAN Connector (FAN2~5)
Pin Signal
1 GND
2 +12V
3 Speed Sense
2.19 4-Pin Power Connector (CN14)
Pin Signal
1 +5V
2 GND
3 GND
4 +12V