I have been given an Asus Mobo which was faulty. I was told that the BIOS was "talking", Your CPU has a problem or similar fault message.
When I hooked it up, the first thing I noticed was this whistling sound coming from the motherboard. I attempted to trace it with the old screwdriver in the earhole trick and found it was coming from somewhere around two caps adjacent the cpu.
When I touched the CPU caps (1500uF x 6.3V), they were boiling hot though no caps showed physical signs of deterioration.
Topcat experienced similar whistling on a board in this thread:
https://www.badcaps.net/forum/showth...ight=whistling
kc8adu:
By converter do you mean VRM? What are the chances of a recap curing the problem given the caps are running so hot or is it likely that something else is stuffed?
Thanks,
Neo.
When I hooked it up, the first thing I noticed was this whistling sound coming from the motherboard. I attempted to trace it with the old screwdriver in the earhole trick and found it was coming from somewhere around two caps adjacent the cpu.
When I touched the CPU caps (1500uF x 6.3V), they were boiling hot though no caps showed physical signs of deterioration.
Topcat experienced similar whistling on a board in this thread:
https://www.badcaps.net/forum/showth...ight=whistling
kc8adu:
the whistle was one of the converters running into a short.
Thanks,
Neo.
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