HP EliteBook 8440W Maintenance And Service Manual page 77

Removal and replacement procedures
d. Remove 6 Phillips PM2.5×3.0 screws 1 that secure the display hinges to the display panel. The display
hinge set is available as spare part number 594039-001.
e. Remove the display hinges 2.
14. If it is necessary to replace the display hinge covers:
a. Loosen the PM2.5×3.0 screws 1 that hold the display hinge covers in place.
b. Slide the display hinge covers off 2 the display hinges.
Maintenance and Service Guide 4–33