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power supplys (how to test (test with multi meter, or use psu tester,…
power supplys
how to test
test with multi meter
or use psu tester
install in a known good unit and test if you do not own any of the following items
voltages
3.3
5
12
psu
takes ac current from wall and converts to dc current your computer can use
has different voltage settings
history of the psu
atx power connector
20 or 24 pin power connector
electricity
also measured in watts
measured in volts
molex 4 pin
sata power connector
surge protector