Lenovo ThinkCentre M83z Maintenance Manual page 86

Note: The 3.5-inch hybrid drive is available only in some models. To replace the 3.5-inch hybrid drive, follow
the steps of replacing the 3.5-inch hard disk drive.
To replace the 3.5-inch hard disk drive, do the following:
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect
all power cords from electrical outlets and disconnect all cables that are connected to the computer.
2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay
it down so that the screen is against the surface and the cover is facing up.
3. Remove the computer stand. See "Removing and installing the computer stand" on page 73.
4. Remove the computer cover. See "Removing the computer cover" on page 76.
5. Remove the hard-disk-drive EMI shield. See "Removing and installing the hard-disk-drive EMI shield"
on page 77.
6. Disconnect the cable from the hard disk drive.
7. Remove the screw
remove it from the chassis.
Figure 13. Removing the hard-disk-drive bracket with the hard disk drive
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ThinkCentre M83z Hardware Maintenance Manual
1 , and then pivot the hard-disk-drive bracket with the hard disk drive as shown to