Apple
9L0-314 · Question #73
9L0-314 Question #73: Real Exam Question with Answer & Explanation
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Question
The LED on a MacBook MagSafe power adapter doesn't illuminate at all when it's plugged into the MacBook and you know the adapter is connected to a known good power source. What is most likely the cause of this symptom?
Options
- AThe MacBook has a faulty main battery.
- BThe MagSafe adapter needs to be reset first.
- CThe MacBook requires an SMC firmware update.
- DA MagSafe adapter connector pin is stuck down.
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