Lenovo B450 Notebook - Manual (Page 61)

Chapter 6. Upgrading and replacing devices
47
9
Put the hard disk drive gently into the hard disk drive bay with the tab
facing upwards and the connectors facing each other; then push it
firmly into space.
0
Reinstall the compartment cover.
A
Reinstall the screws.
B
Reinstall the battery pack.
C
Turn the computer over again. Connect the AC adapter and the cables
to the computer again.