Specifications; Operating Environment - Lenovo ThinkPad Edge E220s User Manual

• Integrated Bluetooth (on some models)
• Integrated wireless WAN (on some models)
• Integrated WiMAX (on some models)
Security features
• Fingerprint reader (on some models)

Specifications

This section lists the physical specifications for your computer.
Size
• Width: 313 mm (12.32 inches)
• Depth: 213.5 mm (8.4 inches)
• Height: 20.9 mm (0.82 inches)
Heat output
• 65 W (222 Btu/hr) maximum
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
Battery life
• For percentage of remaining battery power, see the Power Manager Battery Gauge in the task bar.
• The Power Manager also displays a green, yellow and red indication. A battery under warranty with a red
indication is eligible for a warranty replacement.

Operating environment

This section provides information about your computer operating environment.
Environment
• Maximum altitude without pressurization: 3048 m (10,000 ft)
• Temperature
– At altitudes up to 2438 m (8000 ft): Operating: 5.0°C to 35.0°C (41°F to 95°F); Storage: 5.0°C to
43.0°C (41°F to 109°F)
– At altitudes above 2438 m (8000 ft) Maximum temperature when operating under the unpressurized
condition: 31.3°C (88°F)
Note: When you charge the battery pack, its temperature must be at least 10°C (50°F).
• Relative humidity:
– Operating: 8% to 80%
.
Chapter 1 Product Overview
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