Avalue Technology ARC-1738-C1 Quick Reference Manual page 19

DCIN1 DC Power-in connector
Power connector
PWR1
SATA1/2 Serial ATA connector 1/2
SPWR1 SATA Power connector 1
USIM1 USIM card slot
USIM2 USIM connector
CPU_FAN1 CPU fan connector
PCIEX4_1 PCle x4 connector
Quick Reference Guide
2 x 2 wafer, pitch 4.20mm
4 x 1 wafer, pitch 2.54mm
10 x 1 header, pitch 0.50mm
4 x 1 wafer, pitch 2.54mm
ARC-1738-C1 Quick Reference Guide 19