Apple
9L0-314 · Question #73
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…
The correct answer is D. A MagSafe adapter connector pin is stuck down. See the full explanation below for the reasoning.
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.
How the community answered
(29 responses)- A10% (3)
- B3% (1)
- C17% (5)
- D69% (20)
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