Lenovo ThinkCentre E73 User Manual page 56

This section provides instructions on how to replace the hard disk drive.
To replace the hard disk drive, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 35.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 36.
4. Note the location of the four screws
assembly upward.
Figure 20. Pivoting the drive bay assembly
5. Hold the hard disk drive and remove the four screws that secure the hard disk drive. Then, remove
the hard disk drive from the drive bay assembly.
Figure 21. Removing the hard disk drive
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that secure the hard disk drive. Then, pivot the drive bay