| 摘要 |
A computer system is provided, including: a computer chassis configured to retain a motherboard having a plurality of I/O (input/output) connectors mounted thereon; and an electrically conductive door movable from an open position to a closed position, wherein when said door is in the open position, the I/O connectors are exposed, and when said door is in the closed position, the I/O connectors are covered. A method of operating a computer including a motherboard having a plurality of I/O (input/output) connectors mounted thereon is provided. The method includes operating the computer to generate electromagnetic signals, and blocking the electromagnetic signals with an electrically conductive door movable from an open position to a closed position, wherein when said door is in the open position, the I/O connectors are exposed, and when said door is in the closed position, the I/O connectors are covered.
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