76 | Removing the Display-Light BoardsRemoving the Display-Light BoardsWARNING: Before working inside your computer, read the safetyinformation that shipped with your computer and follow the steps in"Before You Begin" on page 11. For additional safety best practicesinformation, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.Prerequisites1 Remove any installed card or blank from the Media-Card Reader.2 Remove the base cover. See "Removing the Base Cover" on page 14.3 Remove the fans cover. See "Removing the Fans Cover" on page 29.4 Remove the battery pack. See "Removing the Battery Pack" on page 16.5 Remove the hard drive(s). See “Removing the Hard Drive(s)” on page 25.6 Remove the optical drive. See "Removing the Optical Drive" on page 22.7 Follow the instructions from step 1 to step 6 in Removing the Palm Rest.8 Remove the display assembly. See "Removing the Display Assembly" on page 56.9 Remove the display bezel. See "Removing the Display Bezel" on page 64.10 Replace the display hinges. See "Removing the Display Hinges" on page 66.11 Remove the display panel. See "Removing the Display-Light Boards" on page 76.12 Remove the logo board. See "Removing the Logo Board" on page 73.