HP Compaq Presario,Presario V3501 Maintenance And Service Manual page 76

Remove the display hinges (2) from the display enclosure. The display hinges are available using
19.
spare part number 417103-001 for computers with Intel processors, 455822-001 for computers
with AMD processors.
If it is necessary to replace the display switch module, remove the black Phillips PM2.5×5.0
20.
screw (1) that secures the display switch module to the display enclosure.
Remove the display switch module (2). The display switch module is included in the Display Hinge
21.
Kit, spare part number 417103-001 for computers with Intel processors, 455822-001 for computers
with AMD processors.
68 Chapter 4 Removal and replacement procedures