HP Compaq Presario,Presario C770 Maintenance And Service Manual page 66

If it is necessary to replace the display inverter, release the inverter (1) as far as the display panel
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cable and the backlight cable will allow.
Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter.
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Remove the inverter. The display inverter is available using spare part number 454915-001.
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If it is necessary to replace the display hinges, remove the four Phillips PM2.0×4.0 screws (1) that
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secure each hinge to the display panel.
Remove the display hinges (2) from the display panel. The display hinges are available using spare
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part number 454916-001.
If it is necessary to replace the display panel, remove the six Phillips PM2.5×4.0 screws (1) that
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secure the panel to the display enclosure.
58 Chapter 4 Removal and replacement procedures