PC randomly shutdown and displays Power Surge warning from ASUS Mobo despite being connected to UPS

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T Hunter

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i started up my pc like any other day at 08:00 this morning, messed around online for an hour and then went to do some DIY stuff for an hour only to come back to find the following BIOS message displayed:"American Megatrends. Power supply surges detected during the previous power on.....". im not sure why surges should be an issue, as i have my PC connected to a UPS, unless there was a serious dip in current or the PSU is packing up. it hasnt happened again since and this is the first time ive had that issue in the 10 years ive had this PSU. but im a firm believer in preventing things before t

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