Give us a briefing on what you did, or tried to do, to your sys and the results you get when trying to boot. Beeps?
As for the multimeter, well, wy not, instruments are instruments and electric current is electric current.
You could test the psu voltages, that's in DC not AC .
You should have 3.5 and 12 V.
Nostradamus: "In the year 2002 naked alien women will descend to earth"