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Feature SL400 SL410 SL500 SL510
Core technology
Genuine Windows® 7 Professional
Selected Selected Selected Selected
Genuine Windows XP® Home Edition
Selected Selected Selected Selected
Windows® 7 Lenovo Enhanced Experience PC
Selected Selected Selected Selected
Intel® Core™2 Processor Technology
Selected Selected Selected Selected
Microsoft Office Starter 2010
Available Available Available Available
DDR3 memory
Unavailable Available Unavailable Available
Security and protection
ThinkVantage® Rescue and Recovery®,
Available Available Available Available
ThinkVantage® Active Protection System™
Available Available Available Available
Fingerprint Reader
Selected Selected Selected Selected
Password Manager
Available Available Available Available
Small business solutions
Selected Selected Selected Selected
Multimedia/Presentation tools
Voice over IP (VoIP)-optimized
Unavailable Selected Unavailable Selected
HD LED VibrantView displays
Unavailable Available Unavailable Selected
HD LED Anti-glare displays
Unavailable Unavailable Unavailable Selected
High-definition audio and HDMI port
Available Available Available Available
Integrated camera 2.0 MP Web cam
Selected Selected Selected Selected
Integrated DVD drive
Selected Selected Selected Selected
Connectivity options
Wireless connectivity options
Available Available Available Available
Wireless WAN
Selected Available Available Available
GPS capability
Selected Selected Selected Selected
Cost-saving, eco-friendly features
EPEAT Gold environmental rating
Unavailable Available Unavailable Available
EPEAT Silver environmental rating
Available Unavailable Available Unavailable
Energy Star
Available Available Available Available