POWER RECOVERY IN A NON-BOOTING INFORMATION HANDLING SYSTEM
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 26, 2023
filing date -
Jun 26, 2023
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Abstract
Aspects of this disclosure implement a power recovery method without user intervention to drain all power rails of a non-booting information handling system and restoring power after a full drain sequence has been completed. A method may include determining, by a management circuit, a failure occurs preventing handoff from a basic input/output system (BIOS) to an operating system; based on determining the failure occurs: disconnecting, by the management circuit of the information handling system, one or more active power sources and one or more real-time clock (RTC) power sources; and after a predetermined delay following disconnecting: re-connecting, by the management circuit of the information handling system, the at least one of the one or more active power sources or the one or more real-time clock (RTC) power sources; and booting the information handling system. Other aspects are also disclosed.
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