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CompTIA A+ 220-901

Category - Mobile Devices

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A new technician is working on a laptop with a bad display. She suspects the laptop’s onboard inverter is failing and wants to work on the unit. Is there a danger with working on an inverter?

Yes, the voltage is very high.
No, the voltage is very low.
No, an inverter has no electrical circuitry.
Yes, always replace it rather than test it.

Explanation

Answer: A - An inverter the same sort of electrical hazard as a household power circuit.

Key Takeaway: An inverter converts low-voltage DC power to higher voltage AC power for computer usage.

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CompTIA A+ 220-901

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CompTIA A+ 220-901

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