Dell OptiPlex 3280 Service Manual page 68

3. Remove the cable cover
4. Remove the back cover.
5. Remove the system-board
6. Remove the hard-drive.
7. Remove the wireless card.
8. Remove the system board.
9. Remove the bottom cover.
10. Remove the rear-I/O
11. Remove the speakers.
12. Remove the side-I/O
About this task
The following image provides a visual representation of the antenna modules removal procedure.
68 Removing and installing components
(optional).
shield.
bracket.
board.