SHB-940 Intel®Q45 based PICMG1.3 Full Size CPU Card21IRDA：Pin Signal Name1 VCC2 NC3 IRRX4 GND5 IRTX2.6.9 Power Connector (PWR)This CPU card can't be put into service unless it is matched with industrial backplane,because industrial backplane and + 12 V power supply input on the CPU card can offer powersupply to CPU. Users can select the power supply mode through setting the power supplymodel jumpers.PWR：Pin Signal Name1 GND2 GND3 +12V
