Operation Manual

Appendix A. CRU instructions
31
To replace the hard disk drive, do the following:
1 Turn off the computer. Disconnect the AC power adapter and all cables
from the computer.
2 Close the computer display and turn the computer over.
3 Remove the battery pack.
4 Remove the Optical drive/Hard disk drive/Memory/Central processing
unit/Mini PCI Express Card slot compartment cover.
a.Remove the screws that secure the compartment cover .
b.Remove the compartment cover .
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75
a
b
2
2
1
1