| 摘要 |
A computer system includes at least one system component including a first realtime clock that produces interrupt requests, at least one power supply unit that supplies the system component with at least one operating voltage, wherein the power supply unit includes at least one microcontroller having a second realtime clock, and at least one firmware component, wherein the firmware component transfers programming of the first realtime clock to the second realtime clock before the computer system changes to a switched-off state or an energy-saving state.
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