CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1/2)
Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each
cable matches the ground pin of the connector.
Figure 16: CPU and chassis fan connectors
Intel® Q170 Serial ATA 6.0Gb/s connector (7-pin SATA6G_1~6 [gray])
This connector connects to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0 Gb/s signal cables.
Figure 17: SATA connector