Lenovo ThinkPad 300 Service Guide - Page 70
Specifications - thinkpad x300 specifications
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Wireless features v Integrated wireless LAN v Integrated Bluetooth v Integrated wireless WAN (on some models) v Integrated wireless USB (on some models) Security features v Fingerprint reader Specifications Size v Width: 318 mm (12.5 inch) v Depth: 231 mm (9.1 inch) v Height: 18.6 to 23.4 mm (0.73 inch to 0.92 inch) Environment v Maximum altitude without pressurization: 3048 m (10,000 ft) v Temperature - At altitudes up to 2438 m (8000 ft) Operating without the optical drive: 5.0°C to 35.0°C (41°F to 95°F) Operating with the optical drive: 10.0°C to 35.0°C (41°F to 95°F) Non-operating: 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). v Relative humidity: - Operating: 8% to 95% - Non-operating: 5% to 95% Heat output v 65 W (222 Btu/hr) maximum 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 v Lithium-ion (Li-Ion) battery pack - Nominal voltage: 11.1 V DC or 10.8 V DC, depending on the model - Capacity: 2.3 AH or 4.0 AH, depending on the model 62 ThinkPad® X300 Service and Troubleshooting Guide