HP 4415s - ProBook - Turion II M520 User Manual page 26

9. Turn over the keyboard (1) into the keyboard tray, and then slide the keyboard (2) into place.
10. Replace the screws on the keyboard. Your computer has either 2 or 3 screws that need to be
replaced.
NOTE:
11. Slide the switch cover into place.
22 Chapter 4 Replacing the hard drive
Refer to the illustration that most closely matches your computer.