| 摘要 |
A computer system having a network connector to which a network cable is connected, including a displaying part displaying a connection state of the network cable; a signal processing part processing a signal inputted through the network connector; and a control part recognizing the connection state of the network cable based on the processed signal outputted from the signal processing part, and displaying the connection state on the displaying part when the network cable is not connected to the network connector. With this configuration, a computer system is provided in which a connection state of a network cable can be displayed independent of an operating system, and a method therefor.
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