HP PAVILION 311 Maintenance And Service Manual page 72

Removal and replacement procedures
Remove the display assembly:
1. Turn the computer display-side up, with the front toward you.
2. Open the computer as far as possible.
3. Disconnect the display panel/webcam/microphone cable 1 from the system board.
4. Remove the wireless antenna cables from the clips 2 and routing channel built into the base enclosure.
4–32 Maintenance and Service Guide