To replace the hard disk drive, do the following:
1.Turn off the computer and disconnect all power cords from electrical outlets.
2.Open the computer cover. See “Opening the computer cover” on page 14.
3.Locate the hard disk drive. See “Locating components” on page 10.
4.Pull on the handle of the hard disk drive bracket as shown and then lift the hard disk drive bracket up from the optical drive bay.
Figure 22. Removing the hard disk drive
5.Disconnect the signal cable and the power cable from the hard disk drive to completely remove the hard disk drive from the chassis.
28ThinkCentre User Guide