What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?

What should you replace if the brightness or contrast adjustments were

1.	What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?
A.	fuse
B.	led display
C.	adjustment switch
D.	led display cable
E.	None of the above
Answer» C. adjustment switch

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What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?

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