Lenovo 776254U Service Guide - Page 66
Specifications
UPC - 883609244729
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Features PC Card slot v Type II PC Card Optical drive v CD-ROM, DVD-ROM, Combo or Multi-Burner drive in optional ThinkPad X6 Tablet UltraBase depending on the model Wireless features v Integrated wireless LAN (on some models) v Integrated Bluetooth (on some models) v Integrated wireless WAN (on some models) Digital media reader v Secure Digital (SD) card slot Specifications Size v Width: 274 mm v Depth: 241.3 to 266.7 mm depending on the battery type v Height: 25.4 to 33.0 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 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 56 ThinkPad® X61 Tablet Service and Troubleshooting Guide