| 摘要 |
PURPOSE:To execute information collection, diagnosis and maintenance inside a processor in an off-line state by directly accessing the inside of the processor with respect to the device which performs maintenance which being connected to the processor such as an electronic exchange or a computer, etc. CONSTITUTION:An internal bus 2 of a processor 1 is interfaced by a bus interface part 3, and a terminal 4 is interfaced by a terminal interface part 5. Corresponding to an instruction from the terminal 4, a maintenance function part 6 directly performs access through the bus interface part 3 to the inside of the processor 1 and executes information collection, diagnosis and maintenance inside the processor 1, and the processing result is displayed at the terminal 4. |
