Question about APC Back-UPS ES 725 Broadband (BE725BB-TU) UPS System
Hi, i have this ups apc su3000rm3u. is on and damage the r38 and r43 of 470 ohms, but working fine. what is the problem. thanks you.
Well it could be your mosfet is leacking and some of the those traisitor is spoil check the black color of all the tranistor as well
Posted on Mar 24, 2009
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