Removing the I/O Board | 33Removing 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.Prerequisites1 Remove the base cover. See "Removing the Base Cover" on page 10.2 Remove the battery. See "Removing the Battery" on page 13.Procedure1 Using the pull tab disconnect the I/O-board cable.2 Disconnect the speakers cable from the I/O board.