4Remove the two screws from the back of the drive bay and remove the cable (A).
5Disconnect the power cable and data cable from the back of the hard disk drive (B). For a Serial ATA drive, press the latch (1) (select models only) in the center of each plug and pull the plug (2) from the drive connector. For a Parallel ATA drive, use a gentle rocking motion to free the plug.
Disconnecting the Parallel ATA hard disk drive cables
6Remove the two screws on the front of the drive bay.
7Gently pull back and hold the drive bay release tab while pulling out the drive bay from the front of the PC.
8Gently lay the drive bay flat with the hard disk drive on top.
Disconnecting the Serial ATA hard disk drive cables
Upgrading and Servicing Guide 7