Maintenance and Service Guide

Webcam/microphone module
NOTE: The webcam/microphone module spare part kit does not include the webcam/microphone
module cable. The webcam/microphone module cable is included in the Cable Kit, spare part number
728048-001. See
Cable Kit on page 12 for more Cable Kit information.
Description Spare part number
Webcam/microphone module (includes double-sided adhesive and grounding tape) 728078-001
Before removing the webcam/microphone module, follow these steps:
1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see
Bottom cover on page 23).
5. Remove the rear cover (see
Rear cover on page 26).
6. Disconnect the battery cable (see
Hard drive on page 27).
7. Remove the hard drive (see
Hard drive on page 27).
8. Remove the cover bracket (see
X-axis capacitor board on page 33).
9. Remove the display stand recess (see
Display stand recess on page 41).
10. Remove the battery (see
Battery on page 44).
Remove the webcam/microphone module:
1. Release the grounding tape (1) that secures the webcamera/microphone module to the
display assembly.
46 Chapter 4 Removal and replacement procedures