Computer shutdown device

Details Computer shutdown device Computer shutdown device

H - Electricity

02

H

H02H 7/20 (2006.01) G06F 11/14 (2006.01)

Patent

CA 2092119

ABSTRACT OF THE DISCLOSURE A shutdown device is described for a computer controlled by an operating system having an interrogation function operative on program termination to issue user save-change requests and activate a save function upon receipt of an affirmative response from the user. The device comprises an arrangement for generating a control signal in response to a predetermined condition to initiate a shutdown sequence through the operating system, a first non-volatile memory for storing predetermined shutdown responses to save change requests, an arrangement for intercepting save-change requests from the operating system pursuant to receipt thereby of the control signal, an arrangement for sequentially activating the save-change function to store changed files with respective identifying data in a second non-volatile memory, an arrangement for generating a deactivation signal when all changed files have been stored in the second non-volatile memory with the respective identifying data, and an arrangement for deactivating the computer in response to the deactivation signal.

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