IEI Integration IMBA-Q670 v2.10 - Manual (Page 38)

IMBA-Q670 ATX Motherboard
Page 22
Figure 3-5: DDR3 DIMM Slot Locations
3.2.5 Digital I/O Connector
CN Label: DIO1
CN Type: 10-pin header
CN Location: See Figure 3-6
CN Pinouts: See Table 3-6
The digital I/O connector provides programmable input and output for external devices.
The digital I/O provides 4-bit output and 4-bit input.