56 | Replacing the Windows-Button BoardReplacing the Windows-Button 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.Procedure1 Connect the windows-button board cable to the connector on the windows-buttonboard.2 Use the alignment posts to place the windows-button board on the display panel.3 Replace the screws that secure the windows-button board to the display panel.Postrequisites1 Replace the display back-cover. See "Replacing the Display Back-Cover" onpage 49.2 Replace the battery. See "Replacing the Battery" on page 14.3 Replace the base cover. See "Replacing the Base Cover" on page 12.4 Follow the instructions in "After Working Inside Your Computer" on page 9.