Replacing the I/O Board | 35Replacing the I/O BoardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before You Begin" onpage 7. After working inside your computer, follow the instructions in"After Working Inside Your Computer" on page 9. For additional safety bestpractices information, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.ProcedureNOTE: The power switch must be in its default position before replacing theI/O board.1 Align the screw holes on the I/O board with the screw holes on thepalm-rest assembly.2 Replace the screws that secure the I/O board to the palm-rest assembly.3 Connect the speakers cable to the connector on the I/O board.4 Connect the I/O-board cable to the connector on the I/O board.Postrequisites1 Replace the battery. See "Replacing the Battery" on page 14.2 Replace the base cover. See "Replacing the Base Cover" on page 12.3 Follow the instructions in "After Working Inside Your Computer" on page 9.
