The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Jun. 26, 2023
Dell Products L.p., Round Rock, TX (US);
Balasingh P. Samuel, Round Rock, TX (US);
Adolfo S. Montero, Pflugerville, TX (US);
Michael Wayne Arms, Copperas Cove, TX (US);
Dell Products L.P., Round Rock, TX (US);
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.