Removing the Speakers............................................................52Prerequisites.....................................................................................................52Procedure.........................................................................................................52Replacing the Speakers............................................................ 54Procedure........................................................................................................ 54Post-requisites................................................................................................. 54Removing the Status-Light Board.......................................... 55Prerequisites.....................................................................................................55Procedure.........................................................................................................55Replacing the Status-Light Board.......................................... 57Procedure.........................................................................................................57Post-requisites................................................................................................. 57Removing the Power-Adapter Port....................................... 58Prerequisites.....................................................................................................58Procedure........................................................................................................ 58Replacing the Power-Adapter Port....................................... 60Procedure........................................................................................................ 60Post-requisites.................................................................................................60Removing the System Board................................................... 61Prerequisites..................................................................................................... 61Procedure.........................................................................................................61Replacing the System Board................................................... 64Procedure........................................................................................................ 64Post-requisites................................................................................................. 65