Dell PP20L owner manual Computer Orientation, Screw Identification

4.Disconnect your computer and all attached devices from their electrical outlets.

5.Close the display and turn the computer upside-down on a flat work surface.

NOTICE: To help prevent damage to the system board, remove the main battery before working inside the computer.

6.Remove the main battery:

a.Slide the battery-bay latch release on the bottom of the computer.

b.Remove the battery from the battery bay.

1		battery-bay latch release	2	main battery
	7. Turn the computer top-side up.

Computer Orientation

1

4

front 2 left 3 back

right

Screw Identification

When you are removing and replacing components, print the screw identification chart as a tool to lay out and keep track of the screws. The chart provides the number of screws and their sizes.