HP Pavilion DV7-4070 User Manual page 77

4. Align the tabs on the hard drive cover with the notches on the computer (1).
5. Close the cover (2).
6. Tighten the hard drive cover screws (3).
7. Replace the battery.
8. Turn over the computer
9. Connect external devices to the computer.
10. Connect the computer to AC power.
11. Turn on the computer.
Replacing a drive in the secondary hard drive bay 67