| 摘要 |
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 HUB chip module, a first LAN port and a second LAN port. The main system chip module, the south bridge chip module, the HUB chip module, the first LAN port and the Internet are connected to form a first signal path. The main system chip module, the south bridge chip module, the HUB chip module, the second LAN port and an outside computer are connected to form a second signal path. The outside computer, the second LAN port, the HUB chip module, the first LAN port and the Internet are connected to form a third signal path. |
