Vorrichtung und Verfahren zur Erhaltung des Datenzim Fall einer Unterbrechung der Wechselstromversorgung

摘要

A critical battery alarm is issued to trigger operating system of the computer, to perform transition computer into hibernation state, when battery power supply is used. The state data of the computer is persistently stored during transition of computer in hibernation state, after which the battery is disconnected from the power supply. An independent claim is also included for method of preserving state data of computer running on alternating current.