IBM 2621483 User Guide - Page 144
Specifications, Environment, Heat output, Electrical AC Adapter, Battery Pack
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UPC - 087944548195
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Specifications Specifications Size Width: 329.5 mm (12.97 in.) Depth: 271 mm (10.66 in.) Height: 42.9 mm (1.69 in.) for TFT model; 44.4 mm (1.75 in.) for HPA model Environment Temperature (at altitudes less than 2438 m 8000 ft."): Operating with no diskette: 5°C to 35°C (41°F to 95°F) Operating with a diskette: 10°C to 35°C (50°F to 95°F) Nonoperating: -20°C to 60°C (-4°F to 140°F) Note: When you charge the battery pack, its temperature must be at least 10°C (50°F). Relative humidity: Operating with no diskette: 8% to 95% Operating with a diskette: 8% to 80% Maximum altitude: 3048 m (10000 ft.) in unpressurized conditions Maximum temperature at 3048 m (10000 ft.): 31.3°C (88°F) Heat output Approximately 48 Kcal per hour Electrical (AC Adapter) Sine-wave input, at 50 to 60 Hz is required The input rating of the AC Adapter: 100-240 V ac, 50/60 Hz Battery Pack Lithium Ion Nominal voltage: 10.8 V dc Capacity: 5.4 AH 128 ThinkPad i Series 1400/1500 User's Reference
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