Computer and Main Circuit Board Thereof

Abstract

A computer system and a main circuit board thereof are provided. The computer system includes a main circuit board. The main circuit board includes a main system chip module, a south bridge chip module, a WIFI HUB chip module, a first WIFI interface and a second WIFI interface. The main system chip module, the south bridge chip module, the WIFI HUB chip module, the first WIFI interface and the Internet are connected to form a first signal path. The main system chip module, the south bridge chip module, the WIFI HUB chip module, the second WIFI interface and an outside computer are connected to form a second signal path. The outside computer, the second WIFI interface, the WIFI HUB chip module, the first WIFI interface and the Internet are connected to form a third signal path.

1 . A main circuit board adapted for a computer device, comprising:
 a main system chip circuit;   a south bridge chip circuit electrically connected to the main system chip circuit;   a WIFI HUB chip circuit electrically connected to the south bridge chip circuit;   a local area network (LAN) Interface electrically connected to the WIFI HUB chip circuit and an Internet; and   a WIFI interface electrically connected to the WIFI HUB chip circuit and an outside computer;   wherein, the main system chip circuit, the south bridge chip circuit, the WIFI HUB chip circuit, and the local area network (LAN) Interface are connected to form a first signal path to the Internet; the main system chip circuit, the south bridge chip circuit, the WIFI HUB chip circuit, and the WIFI interface are connected to form a second signal path; the local area network (LAN), the WIFI HUB chip circuit, and the WIFI interface are connected serially to form a third signal path for the outside computer to access the Internet through.   
     
     
         2 . The main circuit board according to  claim 1 , wherein the computer device comprises:
 a standby power electrically connected to the WIFI HUB chip circuit, for the outside computer being capable of accessing the Internet via the third signal path when the computer device is shut down.   
     
     
         3 . A main circuit board adapted for a computer device, comprising:
 a main system chip circuit;   a WIFI network chip circuit;   a first network interface, connected to the WIFI network chip circuit and an Internet; and   a second network interface, connected to the WIFI network chip circuit and an outside computer, for the outside computer accesses to the Internet through the WIFI network chip circuit;   wherein, the main system chip circuit, the WIFI network chip circuit, and the first network interface are connected to form a first signal path to the Internet; the main system chip circuit, the WIFI network chip circuit, and the second network interface are connected to form a second signal path; the first network interface, the WIFI network chip circuit, and the second network interface are connected serially to form a third signal path for the outside computer to access the Internet through.   
     
     
         4 . The main circuit board according to  claim 3 , wherein the computer device further comprises:
 a standby power connected to the WIFI network chip circuit, wherein when the computer device is shut down, the outside computer is capable of accessing the Internet via the third signal path.   
     
     
         5 . The main circuit board according to  claim 3 , wherein the first network interface is adapted for GSM. 
     
     
         6 . The main circuit board according to  claim 3 , wherein the second network interface is adapted for WIFI.