Lenovo 646001U Troubleshooting Guide - Page 71

Operating: 5°C to 35°C 41°F to 95°F

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Specifications v Height: 29.8 to 34.5 mm Environment v Maximum altitude without pressurization: 3048 m (10,000 ft) v Temperature - At altitudes up to 2438 m (8000 ft) - Operating: 5°C to 35°C (41°F to 95°F) - Non-operating: 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 pack, its temperature must be at least 10°C (50°F). v Relative humidity: - Operating: 8% to 80% - Non-operating: 5% to 95% Heat output v 65 W (222 Btu/hr) maximum or 90 W (307 Btu/hr) maximum (depending on the model) Power source (ac adapter) v Sine-wave input at 50 to 60 Hz v Input rating of the ac adapter: 100-240 V ac, 50 to 60 Hz Battery pack 14.1-inch widescreen model v Lithium-ion (Li-Ion) battery pack - Nominal voltage: 10.8 or 14.4 V dc, depending on the model - Capacity: 2.6 AH or 5.2 AH, depending on the model 14.1-inch screen and 15.4-inch widescreen model v Lithium-ion (Li-Ion) battery pack - Nominal voltage: 10.8 V dc - Capacity: 5.2 AH or 7.8 AH, depending on the model Battery life v For percentage of remaining battery power, see the Power Manager Gauge on the task tray. Operating system v For operating systems supporting your computer, see http:// www.lenovo.com/think/support. Appendix C. Features and Specifications 61

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v
Height: 29.8 to 34.5 mm
Environment
v
Maximum altitude without pressurization: 3048 m (10,000 ft)
v
Temperature
–
At altitudes up to 2438 m (8000 ft)
-
Operating: 5°C to 35°C (41°F to 95°F)
-
Non-operating: 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 pack, its temperature must be at least
10°C (50°F).
v
Relative humidity:
–
Operating: 8% to 80%
–
Non-operating: 5% to 95%
Heat output
v
65 W (222 Btu/hr) maximum or 90 W (307 Btu/hr) maximum (depending
on the model)
Power source (ac adapter)
v
Sine-wave input at 50 to 60 Hz
v
Input rating of the ac adapter: 100-240 V ac, 50 to 60 Hz
Battery pack
14.1-inch widescreen model
v
Lithium-ion (Li-Ion) battery pack
–
Nominal voltage: 10.8 or 14.4 V dc, depending on the model
–
Capacity: 2.6 AH or 5.2 AH, depending on the model
14.1-inch screen and 15.4-inch widescreen model
v
Lithium-ion (Li-Ion) battery pack
–
Nominal voltage: 10.8 V dc
–
Capacity: 5.2 AH or 7.8 AH, depending on the model
Battery life
v
For percentage of remaining battery power, see the Power Manager Gauge
on the task tray.
Operating system
v
For operating systems supporting your computer, see http://
www.lenovo.com/think/support.
Specifications
Appendix C. Features and Specifications
61