SoundGraph Hummin’ 3.03 Quick Manual page 10

12. Connect front power switch
Connect the front power cable (Power S/W) from the front I/O panel to the power head
on the mainboard. (Refer to Connection Guide for Hummin' 3.03 Internal Cables.)
13. Connect SATA cable for removable 3.5" hard disk drive bay to mainboard
Connect one end of the SATA cable to one of the SATA connectors on the mainboard
and pull out the other side of the cable through the hole for the fan cover removed
before.
14. Connect SATA cable for hard disk drive to mainboard
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