Lenovo C225 Hardware Replacement Manual page 18

7. Push a small metal stick (e.g.a paper clip) into the small hole on the optical
drive cover so that the drive springs out as shown.
8. Remove the 2 screws that secure the optical drive to the metal bracket.
9. Use a small flat head screwdriver to press and push out the pins that secure
the cover to the disk.
10. Separate the cover from the defective optical drive.
Hardware Replacement Guide
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