Bubble network notebook channel in the Lenovo acquisition of IBM's PC division on April 29, the ThinkPad notebook product lines extended to the T, X, R, SL, Edge, L, and W series. The  IBM R61  battery  Series is a new series in the past two years, it is designed for professionals, especially the launch of the mobile graphics workstation products, the main professional widescreen graphics and video processing, but also in the Intel multi-core processors and the NVIDIA professional graphics with work under the user can easily complete a wide range of compute-intensive and graphics-intensive applications.

The W-series includes two models, W5xx and W7xx, representing a 15.6-inch and 17-inch screen size. The first generation of W series ThinkPad W500 and W700, Intel Core 2 Duo processor, while the second generation W510 and W710 upgrade to the latest Core i7 processor. When Intel released the latest generation of SandyBridge core processor, the ThinkPad W Series upgrade we would like to introduce the ThinkPad is the latest generation of mobile workstation products W520.

Before the diagram show the appearance and configuration of the ThinkPad R61  battery we have an understanding before the T420 test, we have a taste of the second generation of Intel Smart Core Duo processor and NVIDIA's next-generation mobile professional graphics with a ThinkPad's technology products integrate the power, then the body in the W520 apart from performance can dig out how a new generation of ThinkPad product information?