Question about APC Computers & Internet
SOURCE: Overload light in APC RS 800 UPS
it seems that the inverter circuit of your UPS is dying. the solution here is you have to open up the UPS and check the inverter circuit. to make easier, check the power mosfet if its leaking.
Posted on Aug 14, 2009
in the end solution is you have to bring it nearest apc service.
if you loaded more than its max. capacity at past, the sensor of power is geting burn the sequare wave generator IC.
so you need help with that, olso complicated.
I live the same position with my rs1000, horrible :((
Posted on Jan 09, 2010
Contact APC Customer Service. They will help you resolve this. If unit is still under warranty they will replace it. There is nothing you can do to repair anything yourself. Sorry ... try calling 1-800-555-2725800-555-2725 for support from APC
Posted on May 06, 2010
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