Dell Latitude E5520M (Early 2011) - Manual (Page 63)

24
Audio Board
Removing the Audio Board
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the back panel .
4. Remove the keyboard trim .
5. Remove the keyboard .
6. Remove the optical drive
7. Remove the CPU door .
8. Remove the palm rest
9. Remove the Bluetooth card
10. Disconnect the audio-board cables from the system board.
11. Remove the screw that secures the audio board to the computer.
12. Remove the audio board.
63