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You are working as a technician at Fatskills .com. A user calls and asks for assistance. The user states that she plugged a laptop alternating current (AC) adapter into the outlet at his office and a spark was emitted and now the screen appears dim. Which of the following is MOST likely the cause?

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You are working as a technician at Fatskills .com. A user calls and asks for assistance. The user states that she plugged a laptop alternating current (AC) adapter into the outlet at his office and a spark was emitted and now the screen appears dim. Which of the following is MOST likely the cause?






 
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