Symptoms: Your Lenovo notebook unexpectedly enters sleep or hibernation mode and sometimes dies or even in case that he is coming back again, everything is gone - and adjusting the power settings in Windows does not seem to resolve the issue.
Source/Couse: The issue may be caused by a misconfiguration in the Lenovo Vantage application or incorrect BIOS settings.
Solution: In Short: If you go into your Lenovo Vantage application >> Device/Gerät > Smart Assist/ Intelligente Unterstützung there should be a setting for auto lock that if you disable should fix your issue.
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