I have tried plugging out, in , power off, BIOS settings, etc - no joy
Please give me your system configuration like power supply processor memory etc. and what troubleshooting have you done so far.
Apologies for the belated reply
Problem is solved thanks to the forum
Upgraded the BIOS and I'm happy to report that the problem is solved
There is a very detailed post on how to do the BIOS upgrade that really helped me out.
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