Question System keeps shutting down

Jan 4, 2022
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Hi,

I have below configuration system, quite old but has been working well all these days. But some how recently, it keeps shutting down. No matter what clean up I do, the problem seems not going

mother board: SABERTOOTH 990FX R2.0
CPU: AMD FX(tm)-8350 Eight-Core Processor
16Gb RAM
BIO Version: Latest
GPU:NVIDIA GeForce GT 520
Power source: 750W
OS. Win 10 PRO

Please advise how can I go about resolving the issue