Removing The Cover; Installing The Cover; Removing The Bezel - Dell Vostro 3901 Owner's Manual

3. optical drive
5. I/O board
7. hard drive
9. VGA card
11. heatsink

Removing the Cover

1. Follow the procedures in Before Working Inside Your Computer.
2. Follow the steps to remove the cover:
a. Remove the screws that secure the cover to the computer.
b. Slide the computer cover towards the back of the computer [1].
c. Lift and remove the cover from the computer [2].

Installing the Cover

1. Place the cover on the chassis.
2. Replace the screws to secure the cover to the computer.
3. Follow the procedures in After Working Inside Your Computer.

Removing the Bezel

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the cover.
3. Follow the steps to remove the bezel:
a. Pry the front panel retention clips away from the chassis.
b. Release the hooks on the opposite edge of the bezel from the chassis.
c. Remove the bezel from the computer.
4. card reader
6. power-switch board
8. coin-cell battery
10. expansion card
12. system fan
9