HP Envy 15 Maintenance And Service Manual page 67

2. Disconnect the wireless antenna cables (1) from the WLAN module.
NOTE: The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The
white WLAN antenna cable is connected to the WLAN module "Aux" terminal.
3. Disconnect the display panel cable (2) from the system board.
4. Remove the four Phillips PM2.0×4.0 screws (1) that secure the system board to the base
enclosure.
5. Lift the left side of the system board (2) until it rests at an angle.
Component replacement procedures
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