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Laptops (also called notebooks) are portable personal computers with an integrated screen and keyboard. They come in a variety of sizes.

6 votes
3 answers
4k views

Can a 20V 4.51A power supply be used with a computer that requires a 19V 3.42A power supply? [duplicate]

I have a laptop that says it needs a 19V 3.42A power supply. I have a Dell 20V 4.51A power supply. Can I use this power supply with my laptop, or will it destroy the machine? …
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