HP ProDesk 400 G1 Maintenance And Service Manual page 83

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 two-headed cable that is routed from the power
supply 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 the light blue SATA connector labeled SATA1 model 400) or one of the
light blue SATA connectors (model 490).
Drives
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