Removing and replacing the internal speaker

1.Turn off the computer and disconnect the power cord from the electrical outlet and from the computer.

2.Open the cover. See “Opening the cover” on page 138.

3.Rotate the drive bay assembly upward to gain access to the speaker.

4.Locate the speaker1.

5.Disconnect the speaker cable from the system board. See “Identifying parts on the system board” on page 140.

Note: Make sure you note the location of the speaker cable when you disconnect it from the system board.

6.Remove the speaker by sliding the it upward and out of the retaining bracket.

Note: You may need to slightly flex the side of the computer to aide in removing the speaker.

7.Install the new speaker and reconnect the speaker cable.

8.Lower the drive bay assembly.

9.Replace the cover, and connect the cables. See “Closing the cover and connecting cables” on page 159.

Removing and replacing the power button and LED assembly

1.Turn off the computer and disconnect the power cord from the electrical outlet and from the computer.

2.Open the cover. See “Opening the cover” on page 138.

3.Rotate the drive bay assembly upward to gain access to the power button and LED assembly.

4.Disconnect the power button and LED assembly cable from the system board. See “Identifying parts on the system board” on page 140.