HP Dv4 1540us Service Guide - Page 78

Camera/microphone module for standard display assembly Description Spare part number Camera/microphone module (includes camera/microphone module bracket and 2-sided 486876-001 tape) If it has been determined that the camera/microphone module is the component that must be replaced to complete the computer repair, the display assembly does not have to be removed. Follow the procedures in this section to replace the camera/microphone module. For information on replacing the display assembly and display assembly internal components replacement part numbers, see Display assembly on page 80. Before removing the camera/microphone module, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 55). Remove the camera/microphone module: 1. Turn the computer display-side up, with the front toward you, and open the display as far as it will open. 2. Flex the top edge (1), and the inside edges of the left and right sides (2) of the display bezel until the bezel disengages from the display enclosure. 3. Release the display bezel top edge (3). 70 Chapter 4 Removal and replacement procedures