Specifications - Lenovo B475e User Manual

Interface
• One HDMI port
• Two USB 2.0 connectors
• One USB 3.0 connector
• RJ45 Ethernet connector
• HDMI port
• External monitor connector
• Media card reader slot
Optical drive
• 12.7 mm Rambo optical drive (on some models)
Wireless features
• Integrated wireless LAN
• Integrated Bluetooth (on some models)
• 10/100/1000 Mbps Ethernet communication

Specifications

This topic lists the physical specifications for your computer.
Heat output
• 40 W (136 Btu/hr) or 65 W (222 Btu/hr) maximum heat output (depending on the model)
Power source (ac power adapter)
• Sine-wave input at 50 to 60 Hz
• Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery pack
• Lithium-ion (Li-Ion) battery pack
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Chapter 1 Getting to know your computer