Lenovo Z40-75 - Manual (Page 49)

Appendix A. CRU instructions
43
The following table provides a list of CRUs (Customer Replaceable Units) for
your computer and informs you of where to find replacement instructions.
Safety, Warranty,
and Setup Guide
User Guide
AC power adapter O
Power cord for AC power adapter O
Battery pack O O
Bottom access doors O
Hard disk drive O
Memory O
Wireless LAN card O
Optical drive O