Patent ID: 7805599

Claim:
A BIOS expansion device, comprising: a BIOS chip configured to start a computer; a first connector configured to couple with a motherboard of the computer; and a switch member connected between the BIOS chip and the first connector, the switch member comprising a header and a jumper, wherein the jumper is capable of coupling to the header to cause the BIOS chip to communicate with the motherboard of the computer to start the computer, wherein the header comprises 3 pins, the jumper is capable of optionally connecting with any two adjacent pins of the header, to connect the BIOS chip to the motherboard to start the computer; the first connector comprises 8 pins, and a first one of the pins is connected to a middle pin of the header, and a second one of the pins is connected to a pin of the header adjacent to the middle pin; the other pin of the header is connected to a signal choosing terminal of the BIOS chip.