Lenovo ThinkCentre M83z Maintenance Manual page 90

5. Remove the screw
Figure 17. Removing the optical drive
6. To install a new optical drive, slide the new optical drive into the optical drive bay until the optical drive is
seated in place and connected to the optical-drive cable.
Figure 18. Installing the optical drive
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ThinkCentre M83z Hardware Maintenance Manual
1 , and then slide the optical drive out of the bay.