ApplicationNo./PatentNo.: 200920076 144

The utility model relates to a notebook computer, which comprises a power generation circuit; A graphics card unit having an independent graphics card and an integrated graphics card; Basic input and output system BIOS, which is used to choose whether to use integrated graphics card or independent graphics card; The south bridge control chip is provided with a first GPIO port and a second GPIO port; A first control switch having a first input end, a first output end and a first control end; A second control switch having a second input end, a second output end and a second control end. The notebook computer of the utility model can improve the processing speed of the system, meet the user's demand for high-performance graphics computing ability, and also has a control switch that can control the operation of the integrated graphics card and the independent graphics card. In this way, users can freely choose between low power consumption and high performance. For example, when high-performance graphics operation is not needed, they can cut off the power supply of the independent graphics card and switch to the integrated graphics card to reduce power consumption, increase battery life and reduce heat generation.

Date of application: June 2009 1 1.

Open day:

Announcement date of authorization: 201July 014th.

Applicant/patentee: Inventec Technology Co., Ltd.; Inventec company

Applicant's address: No.789 Puxing Road, caohejing Export Processing Zone.

Inventor: Zhang Xuansong; Xi cuiping; Chen Zhifeng

Patent agency:

Authorized Agent: Cheng Weiwang Jinyang

Patent type: utility model patent

Classification number: G06f116; g06f 1/32； G06F 13/40