Lexmark X746de Service Manual page 323

Turn the LCD interface card over then flip open the lock to disconnect the LCD ribbon cable from the LCD
8.
interface card.
Warning: Be careful not to bend the LCD ribbon cable to avoid damaging the resistors soldered on the cable.
Installation note: Make sure to connect the LCD ribbon cable on the LCD interface card first before securing
the LCD interface card onto the LCD back plate cover.
Remove the four screws (E) securing the LCD back plate cover, and then remove the LCD back plate
9.
cover.
E
7526
Repair information
4-29
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