A method and system for writing a data image in the main memory of a computer to a secondary storage device minimizes delay in performing a required reboot. Prior to the reboot, a portion of the physical memory is copied either to a reserved memory space or to secondary storage, or one portion of memory...http://www.google.com.tw/patents/US7509521?utm_source=gb-gplus-share專利 US7509521 - Memory dump generation with quick reboot
