3.Connect the speaker cable to the system board.
4.Replace the palm rest (see Replacing the Palm Rest).
5.Replace the internal card with Bluetooth wireless technology, if installed (see Replacing the Bluetooth Card).
6.Replace the display assembly (see Replacing the Display Assembly).
7.Replace the keyboard (see Replacing the Keyboard).
8.Replace the hinge cover (see Replacing the Hinge Cover).
9.Replace the hard drive (see Replacing a Hard Drive).
10.Replace the optical drive (see Replacing the Optical Drive).