Replacing the Subwoofer1. Follow the instructions in Before You Begin.2. Align the screw holes on the subwoofer with the screw holes on the base cover.3. Replace the four screws that secure the subwoofer to the base cover.4. Follow the instructions from step 11 to step 15 in Replacing the Top Cover.5. Replace the bluetooth card (see Replacing the Bluetooth Card).6. Replace the Mini-Card(s) (see Replacing the Mini-Card(s)).7. Replace the display assembly (see Replacing the Display Assembly).8. Replace the keyboard (see Replacing the Keyboard).9. Replace the palm-rest assembly (see Replacing the Palm-Rest Assembly).10. Replace the optical drive (see Replacing the Optical Drive).11. Follow the instructions in step 5 in Replacing the Hard Drive(s).12. Replace the memory module(s) (see Replacing the Memory Module(s)).13. Replace the module cover (see Replacing the Module Cover).14. Replace the battery (see Replacing the Battery).Back to Contents Page1 screws (4) 2 subwoofer3 base coverCAUTION: 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.