Specifications
Appendix C. Features and specifications
65
Specifications
Size
• Width: 334 mm
• Depth: 248 mm
• Height: 30-36 mm
Environment
• Maximum altitude without pressurization: 3048 m (10000 ft)
•Temperature
– At altitudes up to 2438 m (8000 ft)
– Operating with no optical disc in the drive: 5° to 35°C (41° to 95°F)
– Operating with an optical disc in the drive: 10° to 35°C (50° to
95°F)
– Non-operating: 5° to 43°C (41° to 109°F)
– At altitudes above 2438 m (8000 ft)
– Maximum operating temperature, 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 with no optical disc in the drive: 8% to 95%
– Operating with an optical disc in the drive: 8% to 80%
Heat output
• 65 W (with integrated graphics card) maximum/90 W (with discrete
graphics card) maximum
Power source (AC adapter)
• Sine-wave input at 50 to 60 Hz
• Input rating of the AC adapter: 100-240 V ac, 50 to 60 Hz
Battery pack
• Lithium-ion (Li-Ion) battery pack
– Nominal voltage: 10.8 V dc
– Capacity: 4.8 AH
Battery life
• For percentage of battery power remaining, see Power Meter on the task
tray.
Lenovo EVEREST UG.book Page 65 Friday, August 17, 2007 5:40 PM
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