Replacing the Power-Light Board | 13Replacing the Power-Light BoardWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before Working InsideYour Computer" on page 7. After working inside your computer, follow theinstructions in "After Working Inside Your Computer" on page 9.For more safety best practices, see the Regulatory Compliance home page atdell.com/regulatory_compliance.Procedure1 Align the screw hole on the power-light board with the screw hole on thepalm-rest assembly.2 Replace the screw that secures the power-light board to the palm-rest assembly.3 Slide the power-light board cable into the power-light board cable connector onthe system board and press down on the connector latch to secure the cable.PostrequisitesReplace the base cover. See "Replacing the Base Cover" on page 11.