Lenovo ThinkPad Yoga - Manual (Page 28)

Wireless features
• Integrated wireless LAN
• Integrated Bluetooth
• NFC (on some models)
Specifications
This section lists the physical specifications for your computer.
Size
• Width: 316.6 mm (12.46 inches)
• Depth: 221 mm (8.7 inches)
• Height
– Digitizer model: 19.4 mm (0.76 inch)
– Non-digitizer model: 18.8 mm (0.74 inch)
Heat output
45 W (154 Btu/hr) maximum
Power source (ac power adapter)
• Sine-wave input at 50 to 60 Hz
• Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery status
To check the battery status, do the following:
• For Windows 7: Open the Power Manager program. Click the Battery tab. For instructions on how to
start the Access Connections™ program, see “Accessing Lenovo programs on the Windows 7 operating
system” on page 13.
• For Windows 8.1: Press the Windows key to go to the Start screen. Click Lenovo Settings ➙ Power.
Operating environment
This section provides information about your computer operating environment.
Environment:
• Maximum altitude without pressurization: 3048 m (10 000 ft)
• Temperature
– At altitudes up to 2438 m (8000 ft)
– Operating: 5.0°C to 35.0°C (41°F to 95°F)
– Storage: 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).
12 User Guide