HP ProBook 4310s Maintenance And Service Manual page 77

Removal and replacement procedures
d. Release the webcam module 1 as far from the display enclosure as the webcam module cable allows.
e. Disconnect the webcam module cable 2 from the webcam module.
f. Remove the webcam module 3. The webcam module is available using spare part number 577171-001.
16. If it is necessary to replace the display hinges:
a. Remove six Phillips PM2.5×3.0 screws 1 that secure the display hinges to the display panel.
b. Remove the display hinges 2.
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