Lenovo V330-15IGM User Manual And Hardware Maintenance Manual page 24

Figure 15. Installing the optical drive bracket
Figure 16. Installing the optical drive
6. Connect the signal cable and the power cable to the new optical drive.
7. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 47.
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V330–15IGM User Guide and Hardware Maintenance Manual