Lenovo IdeaPad U310 Manual - Before using the Lenovo IdeaPad U310 laptop you should first read the safety information and important tips are included in this Lenovo IdeaPad U310 manual, Lenovo IdeaPad U310 manual is intended for users of Windows 7, there may be several different instructions for those of you who use other windows operating system, especially if you use an operating system other than Windows this guide may not apply. In this manual may be some features that are not the same explanation in your laptop or there are features that are not explained. Warranty flyer is included when you buy this laptop containing the applicable warranty information including warranty period and type of warranty service. To ensure smooth performance of every component in your computer use a compatible device drivers that can be downloaded on the official website of Lenovo. If you have problems with the operating system on the laptop, see section 4 of the explanation alternative recovery methods offered by Lenovo on page 28, because this laptop does not come with a recovery disc.