Lenovo B575 Notebook - Manual (Page 36)

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Appendix A. CRU instructions
Removing the optical drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
To remove the optical drive, do the following:
1
Turn off the computer; then disconnect the AC adapter and all cables from the computer.
2
Close the computer display, and then turn the computer over.
3
Remove the battery pack.
4 Remove the Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment
cover.
a. Loosen the screws that secure the compartment cover .
b. Remove the compartment cover .
5 Remove the screw shown in the illustration .
a
b
c