ECS G41T-R3 Manual page 24

20
SATA cable
Refer to the illustration below for proper installation:
1 Attach either cable end to the connector on the motherboard.
2 Attach the other cable end to the SATA hard drive.
3 Attach the SATA power cable to the SATA hard drive and connect the
other end to the power supply.
SATA power cable
(optional)
Installing the Motherboard
(optional)