~ A typical ThinkPad® 6-cell battery charges 80% in 75 minutes.
~~ Based on a 'Corporate IT Buying Behaviour and Customer Satisfaction' study by Technology Business Research (TBR) Inc for the Third Calendar Quarter 2010.
* Compared with USB 2.0 technology (625MB/s vs. 60MB/s).
** When compared to a typical Windows® 7 computer. Compares averaged data from Lenovo EE 2.0 PCs with averaged data from 42 competitor products of similar configuration. Testing conducted by CNET Labs, Beijing in November 2010, using the independent Microsoft VTS tool to measure start-up, shutdown, resume and other Windows 7 performance measurements. Data from competitor and Lenovo PCs were averaged and compared to calculate the claims used. Performance will vary by model and configuration.
^ When used with an external slice battery pack, otherwise the integrated ThinkPad X1 battery
will last up to 5 hours.
^^ Compared to standard integrated ThinkPad graphics.