Computer Orientation; Screw Identification - Dell Latitude D520 Service Manual

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
7. Turn the computer top-side up.
Computer Orientation
1 front
4 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.
2 main battery
2 left 3 back