Lenovo K23 Notebook - Manual (Page 67)

Chapter 6. Upgrading and replacing devices
53
To replace the hard disk 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 screws that secure the hard disk drive (HDD)
compartment cover .
5
Pull out the hard disk drive .
b
a