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How to Easily Test a Computers Power Supply with Simple Tools

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If you do not have a multimeter to determine voltages you can obtain one for just $5 otherwise totally free, as Harbor Freight Tools typically releases promo codes for a free of charge device simply for seeing their shop.

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There ought to be +12 V, +5 V and also +3.3 V DC outcome lines on every functioning ATX power supply. You most likely have a power supply problem and also it must be changed if any of these worths wander off also much past its correct worth (half a volt or even more). If your +5 V line is determined at just +4.1 V, your PSU isn’t providing power as it ought to as well as that shows a trouble.

, if your computer system is not transforming on or functioning correctly it might be the ATX power supply is at mistake.. This video clip shows you just how to eliminate it from the computer system as well as examination it utilizing just a cost-effective multimeter.

Exactly How to Easily Test a Computers Power Supply with Simple Tools.

We likewise have a video clip that educates just how to make use of a low-cost power supply tester as well as where to obtain one below: