3.Locate one of the power supply cables that lead from the power supply in the computer (behind the horizontal drive bays). The cables are labelled Pl, P2, or P3 and have a clear plastic connector on one end. You can use any of the three cables. As shown below, the end of the connector has two notched corners.

power supply cable

power supply socket

notched

notched

corners

corners

The power supply socket is on the back of the hard disk drive, next to the cable you just connected. The socket also has two notched corners, as shown above.

Align the connector with the socket so that the notched corners on the connector line up with the notched corners of the socket.

notched corners

Installing and Removing Disk Drives

B-15