3-3. Remove the Back Cover1. Remove the twenty-two screws indicatedby the red circles in below picture.2. Then remove the back cover from theunit.3-2. Remove the Power CordThen remove the power cord.Remove the screw indicated by the redcircles in below picture.Then remove the mainboard.3-4. Remove the MainboardRemove the five screws indicated by the redcircles in below picture.3-5. Remove the speakerRemove the screw indicated by the redcircles in below picture.Then remove the speaker.Service ManualModel No.: HL32XSL211