1. Follow the procedures in Before You Begin.2. Connect the Bluetooth card to the connector on the Bluetooth board.3. Replace the screw that secures the Bluetooth card to the Bluetooth board.4. Replace the keyboard (see Replacing the Keyboard).5. Replace the center control cover (see Replacing the Center Control Cover).6. Replace the hard drive (see Replacing the Hard Drive).7. Replace the memory module(s) (see Replacing the Memory Module(s)).8. Replace the module cover (see Replacing the Module Cover).9. Replace the battery (see Replacing the Battery).Bluetooth BoardRemoving the Bluetooth Board1. Follow the procedures in Before You Begin.2. Remove the battery (see Removing the Battery).3. Remove the module cover (see Removing the Module Cover).4. Remove the memory module(s) (see Removing the Memory Module(s)).5. Remove the hard drive (see Removing the Hard Drive).6. Remove the center control cover (see Removing the Center Control Cover).7. Remove the keyboard (see Removing the Keyboard).8. Remove the Bluetooth card (see Removing the Bluetooth Card).9. Disconnect the Bluetooth board cable from the system board connector and remove it from the routing guide.10. Using a plastic scribe, pry out the Bluetooth board to release it from the palm rest.CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so mayresult in damage to the computer.CAUTION: The Bluetooth board is glued to the palm rest. Do not pull on the Bluetooth board cable to remove the Bluetooth board.