Lenovo B575 Notebook - Manual (Page 37)

Appendix A. CRU instructions
33
6
Gently pull the optical drive out .
The following table provides a list of CRUs (Customer Replaceable Units) for your computer,
and informs you of where to find replacement instructions.
Setup Poster User Guide
AC adapter O
Power cord for AC adapter O
Battery O O
Bottom access doors O
Hard disk drive O
Memory O
Optical drive O
d