<p>A computer system for booting image receiving card capable of receiving TV image is provided to watch on TV by simply controlling a power switch of an image receiving card arranged in a front of a computer system. An image receiving card(100) is mounted on a part in which a CD ROM drive is mounted. A power switch(111) of the receiving card is positioned on a front of a cover(10). A main board(20) includes a CPU(21), a system memory(22), a PCI slot(23), and a PCI express slot(24). A bus expansion card(200) is mounted on a part of the PCI express slot. The image receiving card and the bus expansion card are connected to a cable harness(320). The cable harness connects a bus signal of the bus expansion card to the image receiving card mounted on a front of a computer main body(301). Watching on TV or controlling of a computer is possible according to time to press a power switch(13) of the computer main body. A LED display part is mounted on the front of the cover. A separate image receiving card is mounted on the PCI express slot of the main board.</p>
