Patent ID: 7426662
Filing Date: 2008-09-16
Classification: G06F

Abstract:
1. A computer system, comprising: a computer; and a management computer; wherein said computer comprises a CPU, an I/O bus, and an I/O bus controller; wherein said computer and said management computer are connected to each other by said I/O bus; wherein said management computer is adapted to generate an I/O fault, and to inject the I/O fault to said I/O bus in accordance with an external instruction, so as to render an OS operated by said computer to execute a predetermined processing; wherein said management computer has an interface which is connected to an external device via a network, and wherein said management computer injects said I/O fault when said management computer receives said external instruction from said external device via said interface; and wherein said management computer unlocks said I/O bus before outputting said I/O fault if said I/O bus is locked.