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Lenovo B480 Notebook User Manual

Page 23

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• Depth: 252 mm

• Height: 33.1 mm

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

• Li-Ion battery pack

Chapter 1

.

Getting to know your computer

9

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