HP EliteDesk 800 G1 Tower Service Manual page 87

5.
Connect the power cable (1) and data cable (2) to the back of the hard drive.
NOTE: The power cable for the hard drives is a three-headed cable that is routed from the
system board to the rear of the hard drive bays.
6.
If installing a new drive, connect the opposite end of the data cable to the appropriate system
board connector.
NOTE:
You must connect the primary hard drive data cable to the dark blue connector labeled
SATA0 to avoid any hard drive performance problems. If you are adding a second hard drive,
connect the data cable to one of the light blue SATA connectors.
Drives
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