• Wireless WAN (available on some models)
• Wireless Gigabit (WiGig) (available on some models)
Others
• Camera (available on some models)
• Microphones (available on some models)
Computer specifications
Size
• Width: 305.5 mm (12 inches)
• Depth: 208.5 mm (8.2 inches)
• Thickness: 20.3 mm (0.8 inches)
Maximum heat output (depending on the model)
• 45 W (154 Btu/hr)
• 65 W (222 Btu/hr)
Power source (ac power adapter)
• Sine-wave input at 50 Hz to 60 Hz
• Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz
Operating environment
Maximum altitude (without pressurization)
• 3048 m (10 000 ft)
Temperature
• At altitudes up to 2438 m (8000 ft)
– Operating: 5°C to 35°C (41°F to 95°F)
– Storage: 5°C to 43°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, its temperature must be at least 10°C (50°F).
Relative humidity
• Operating: 8% to 95% at wet-bulb temperature 23°C (73°F)
• Storage: 5% to 95% at wet-bulb temperature 27°C (81°F)
If possible, place your computer in a well-ventilated and dry area without direct exposure to sunshine.
Attention:
• Keep electrical appliances such as electric fans, radio, air conditioners, and microwave ovens away
from the computer. The strong magnetic fields generated by these appliances can damage the monitor
and data on the internal storage drive.
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Summary of Contents for ThinkPad X270
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Page 162: ...China RoHS 146 X270 User Guide ...
Page 163: ...Taiwan RoHS Appendix D Restriction of Hazardous Substances RoHS Directive 147 ...
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