HP ProBook 4420s HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Mai - Page 154

Remove all screws that secure the display panel frame to the display panel.

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4. Disconnect all display panel cables (1) from the display inverter and remove the inverter (2). 5. Remove all screws (1) that secure the display panel assembly to the display enclosure. 6. Remove the display panel assembly (2) from the display enclosure. 7. Turn the display panel assembly upside-down. 8. Remove all screws that secure the display panel frame to the display panel. 9. Use a sharp-edged tool to cut the tape (1) that secures the sides of the display panel to the display panel frame. 146 Chapter 10 Recycling

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4.
Disconnect all display panel cables
(1)
from the display inverter and remove the inverter
(2)
.
5.
Remove all screws
(1)
that secure the display panel assembly to the display enclosure.
6.
Remove the display panel assembly
(2)
from the display enclosure.
7.
Turn the display panel assembly upside-down.
8.
Remove all screws that secure the display panel frame to the display panel.
9.
Use a sharp-edged tool to cut the tape
(1)
that secures the sides of the display panel to the
display panel frame.
146
Chapter 10
Recycling