APC AP98275 UPS Signaling Offer for IBM

this is why we do the testing so the first you can plug in the main power and then this one's need to be you know in otherwise you will not start up then this is na - 12 volt battery I in your case e so you know other model it doesn't matter so you need to connect positive to positive and negative to negative and now we do the startup it's already start so this is what we test it and then these ones tell off okay and then these ones turned out okay and then the testing is take this one off so this will show so this one should be okay