Patent ID: 8370653

Claim:
A motherboard playing an image or a video in a power-off state by utilizing stand-by power, connected with a display device to display the image or the video, the motherboard comprising: a circuit board; a north bridge chipset disposed at the circuit board; a digital photo frame chipset disposed at the circuit board and actuated according to the stand-by power in the power-off state; and a switch unit disposed at the circuit board and electrically connected with the north bridge chipset and the digital photo frame chipset, respectively, wherein the switch unit chooses to electrically communicate with the north bridge chipset or the digital photo frame chipset according to a triggering signal, wherein when the motherboard is in the power-off state, the digital photo frame chipset and the switch unit utilize the stand-by power to be actuated and transmit an image signal or a video signal to the display device to play.