Lenovo ThinkCentre 7515 Maintenance Manual page 145

6. Slide the new optical drive into the bay until it snaps into position.
Figure 55. Installing the new optical drive
7. Connect the signal and power cables to the rear of the optical drive.
8. Go to "Completing the FRU replacement" on page 155.
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Chapter 9. Replacing FRUs - 607 computers