HP Dv4 1540us Service Guide - Page 93

the cable., If it is necessary to replace the standard display panel cable, release the foil shield

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5. Disconnect the display panel cable (2) and the backlight cable (3) from the display inverter. 6. Remove the display inverter. 7. If it is necessary to replace the standard display panel, remove the four Phillips PM2.5×6.0 screws (1), and the four Phillips PM2.5×4.0 screws (2) that secure the display panel to the display enclosure. 8. Lift the display panel out of the display enclosure (3), and disconnect the display LED cable (4). 9. If it is necessary to replace the standard display panel cable, release the foil shield (1) covering the cable. 10. Remove the tape (2) securing the cable to the display panel. 11. Disconnect the display panel cable (3) from the display panel. Component replacement procedures 85

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5.
Disconnect the display panel cable
(2)
and the backlight cable
(3)
from the display inverter.
6.
Remove the display inverter.
7.
If it is necessary to replace the standard display panel, remove the four Phillips PM2.5×6.0
screws
(1)
, and the four Phillips PM2.5×4.0 screws
(2)
that secure the display panel to the display
enclosure.
8.
Lift the display panel out of the display enclosure
(3)
, and disconnect the display LED cable
(4)
.
9.
If it is necessary to replace the standard display panel cable, release the foil shield
(1)
covering
the cable.
10.
Remove the tape
(2)
securing the cable to the display panel.
11.
Disconnect the display panel cable
(3)
from the display panel.
Component replacement procedures
85