Lenovo 4503 Laptop User Manual


 
This section provides instructions on how to replace the internal speaker.
Note: The internal speaker is only available in some models.
To replace the internal speaker, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Open the computer cover. See “Opening the computer cover” on page 30.
3. Remove the front bezel by releasing the three plastic tabs and pivoting the front bezel outward.
Figure 46. Removing the front bezel
4. Locate the internal speaker. See “Locating components” on page 10.
5. Disconnect the internal speaker cable from the internal speaker connector on the system board. See
“Locating parts on the system board” on page 11.
Chapter 5. Installing or replacing hardware 63