Dell Precision 7520 Owner's Manual

Removing the right Input-Output - IO board

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. SD card
   2. battery cover
   3. battery
   4. base cover
   5. hard drive
   6. keyboard
   7. palmrest
3. To remove I/O board:
   1. Disconnect the right speaker cable from the I/O board [1].
   2. Remove the M2.5x5.0 screws that secure the I/O board to the computer [2].
   3. Lift the I/O board upwards to and remove it from the computer [3].