A computer including a chassis, a motherboard, an electronic component, an
I/O port and a status display module is provided. The motherboard is
disposed in the chassis. The electronic component is electrically
connected with the motherboard. The I/O port is electrically connected
with the motherboard and has at least one machine code to indicate the
status of the electronic component. The status display module is
electrically connected with the motherboard. The status display module
includes a decoder and a display device. The decoder is configured to
translate the machine code into a text description. The display device is
disposed on the chassis and is electrically connected to the decoder to
display the text description.