9.If it is necessary to replace the webcam module (shown in the following image) or microphone module from the display enclosure, disconnect the cable from the module (1), and then gently pull the module away from the double-sided tape on the display enclosure (2).

The webcam module is available using spare part number 642795-001.

The microphone module is removed using the same procedure and is available using spare part number 642797-001.

10.If it is necessary to replace the display panel, remove the four Phillips PM2.5×5.0 screws (1) at the bottom and two Phillips PM2.5×5.0 broadhead screws (2) at the top that secure the panel to the display enclosure.

11.Rotate the top of the panel upward (3).

The display panel is available using the following spare part numbers:

646311-001: 39.6-cm (15.6-inch) HD, anti-glare

646312-001: 39.6-cm (15.6-inch) HD, Brightview

647011-001: 39.6-cm (15.6-inch) HD+

646313-001: 43.9-cm (17.3-inch) HD+, anti-glare

Component replacement procedures 107

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HP 4730s LJ525UT#ABA manual