Antec HCG-620M user manual

7.Hard drives, optical drives (CD/DVD/BluRay™) and other accessories will use either the older 4-pin Molex connector or the newer 15-pin SATA connector. 4-pin Molex connectors have two black, one yellow and one red wire. The SATA connector has an additional orange power wire.

8.When you have all the connections secured, turn the switch on the PSU to the “” position.