4. Reinstall the removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.
Optical drive
Prerequisite
Before you start, read Appendix A "Important safety information" on page 59 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 40.
2. Remove the front bezel. See "Front bezel" on page 41.
3. Disconnect the signal cable and the power cable from the optical drive.
4. Replace the optical drive.
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Lenovo V50s-07IMB User Guide