Template:AC Adapter

How to match an AC adapter

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AC adapters in the Laptop build room are sorted by brand and voltage. Ask your instructor for a tour if you need help!

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Find the input voltage and amperage listed on the laptop. This may be printed on the back of the laptop, or under the battery.

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Find an AC adapter that matches the voltage and amperage listed on the laptop. You will be looking in the output section printed on the AC adapter:

INPUT: 100-240V~1.9A
       50/60Hz
OUTPUT: 16V ⎓ 4.5A

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Requirements

For an AC adapter to power the device correctly, it must:
☐ Match the input voltage (V) of the laptop exactly.
☐ Match or exceed the recommended amperage (A).
☐ Have a plug that fits into the laptop snugly and provides power.