Specifications – Lenovo K49 Notebook User Manual
Page 27
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• 100/1000 Mbps Ethernet communication
Security feature
• Fingerprint reader (on some models)
Specifications
This topic lists the physical specifications for your computer.
Heat output
• 65 W (222 Btu/hr) or 90 W (307 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
Chapter 1
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Getting to know your computer
13
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