help with my apc ups

Gasper Torner

Reputable
May 4, 2014
62
0
4,630
well i got a used ups and it makes this weird sound so i opend it up found a small cap blowen replaced it but the sound is still there replaceing the cap only fixed the non turning on thing but im not sure if its normal or is it broke and its not the battery as it is tested unconnected does same pls help is it normal or not details here: apc cs 650