Prerequisites..................................................................................................................................................................... 48Procedure..........................................................................................................................................................................4825 Replacing the graphics card.......................................................................................................................50Procedure......................................................................................................................................................................... 50Post-requisites................................................................................................................................................................. 5026 Removing the full-length graphics cards.....................................................................................................51Prerequisites...................................................................................................................................................................... 51Procedure.......................................................................................................................................................................... 5127 Replacing the full-length graphics cards.................................................................................................... 54Procedure..........................................................................................................................................................................54Post-requisites..................................................................................................................................................................5428 Removing the memory modules.................................................................................................................55Prerequisites..................................................................................................................................................................... 55Procedure......................................................................................................................................................................... 5529 Replacing the memory modules................................................................................................................. 57Procedure..........................................................................................................................................................................57Post-requisites................................................................................................................................................................. 5930 Removing the power-button module..........................................................................................................60Prerequisites..................................................................................................................................................................... 60Procedure......................................................................................................................................................................... 6031 Replacing the power-button module...........................................................................................................62Procedure..........................................................................................................................................................................62Post-requisites..................................................................................................................................................................6232 Removing the top I/O-panel...................................................................................................................... 63Prerequisites..................................................................................................................................................................... 63Procedure..........................................................................................................................................................................6333 Replacing the top I/O-panel...................................................................................................................... 66Procedure......................................................................................................................................................................... 66Post-requisites................................................................................................................................................................. 6634 Removing blower and heat-sink assembly.................................................................................................. 67Prerequisites..................................................................................................................................................................... 67Procedure..........................................................................................................................................................................6735 Replacing blower and heat-sink assembly...................................................................................................71Procedure.......................................................................................................................................................................... 71Post-requisites.................................................................................................................................................................. 7136 Removing the VR heat sink........................................................................................................................ 72Contents 5