Lenovo® recommends Windows® 7 Professional. THINKPADL420/L520 NOTEBOOKBuilt for reliability and optimized performance, Lenovo introduces theThinkPad L420 and L520 now available at a low acquisition cost,for ThinkPad corporate users. The ThinkPad L420 and L520 aretested thoroughly to ensure complete functionality at high and lowtemperatures, humidity, blowing dust, vibration, mechanical shockand thermal shock. In addition to these Military specifi cations, Lenovopushes the limits with its own internal testing, producing excellentlong term value for the customer. The new metal hinge and latch-lessdesign work together seamlessly to provide consistent durability withless breakable parts.The ThinkPad L420 and L520 are green, mainstream ThinkPadsavailable today with materials made from post-consumer recycledcontent, 100% recyclable packaging and improved power effi ciency,less CO 2 emissions, coupled with an easy power management tool tokeep operating costs down.THE LENOVO® THINKPAD® L420 AND L520 NOTEBOOKSEXTREMELY RELIABLE, BUSINESS-CLASS PERFORMANCE.REAL VALUE. ENHANCED EXPERIENCE.TOP REASONS TO OWN• #1 ThinkPad Engineering for Reliability• Best Enterprise-Class ThinkPad Price• Lenovo’s Enhanced Experience• Smart Security Solutions• Eco-friendly, Green ComputingRunning the new 2nd generation Intel® Core™ processors withHyper-Threading technology and TurboBoost+, the new ThinkPadL series has up to 20% faster performance and 40% more battery life.The L420 and L520 takes the multimedia and VOIP/Videoconferencingexperience one step further by going HD in camera, speakers, displays,and audio.Supported by Lenovo’s best-in-class ThinkVantage® Technology,ThinkPad L420 and L520 allow you to select from a list of ready-to-install tools for diagnosing the system, managing wireless networksand managing power settings. These easy-to-access and simple-to-use tools help to monitor system health. Invest in the L420 and theL520 to discover the long-term benefi ts of owning an environmentfriendly, highly reliable Notebook with all thefeatures you need.LENOVO ENHANCED EXPERIENCE 2.0 FOR WINDOWS® 7.FASTER AND OPTIMIZED FOR BUSINESS.Lenovo Enhanced Experience 2.0 for Windows® 7 uses RapidBoot technology to start yourPC on average 20 seconds faster than a typical Windows ® 7 computer*. And with superiorweb conferencing and robust security features, you’ll benefit from increased productivityat the office. Find out more at www.lenovo.com/win7ee*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 andcompared to calculate the claims used. Performance will vary by model and configuration.MMG_NA_DS_Q4-11_20737_L420-L520_MCP2_FA_Mar-07.indd 1 3/7/2011 2:51:33 PM