External Optical Drive - Lenovo ThinkCentre M80q User Manual

4. Reconnect the external cables and power adapter to the corresponding connectors on the computer.

External optical drive

Prerequisite
Before you start, read Appendix A "Important safety information" on page 65 and print the following
instructions.
Replacement procedure
1. Remove any media from the drives and turn off all connected devices and the computer.
2. Disconnect all power cords from electrical outlets and disconnect all cables from the computer.
3. Replace the external optical drive.
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M70q and M80q User Guide