HP ENVY Maintenance And Service Manual page 73

1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/
black WLAN antenna cable connects to the WLAN module #2/Aux terminal.
NOTE: Step 2 applies only to computer models equipped with a graphics subystem with
discrete memory.
2. Release the wireless antenna cables from the retention clip (2) built into the fan.
3. Disconnect the display panel cable (3) from the system board.
4. Remove the Phillips PM2.5×8.8 screw (1) that secures the left display hinge to the top cover.
5. Release the left display hinge (2) by swinging it up and back.
Component replacement procedures 63