HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

15. Remove the backlight cables (1) from the clip (2) in the display panel.
16. Turn the display panel upside-down.
WARNING! The backlight contains mercury. Exercise caution when removing and handling the
backlight to avoid damaging this component and causing exposure to the mercury.
17. Remove the backlight frame from the display panel.
162 Chapter 10 Recycling