Power source (ac power adapter)
• Sine-wave input at 50-60 Hz
• Input rating of the ac power adapter: 100-240 V ac, 50-60 Hz
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 (41°F) to 35.0°C (95°F)
– Storage: 5.0°C (41°F) to 43.0°C (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).
• Relative humidity:
– Operating: 8%-80%
– Storage: 5%-95%
If possible, place your computer in a well-ventilated and dry area without direct exposure to sunshine.
Keep electrical appliances such as an electric fan, a radio, an air conditioner, and a microwave oven away
from your computer. The strong magnetic fields generated by these appliances can damage the monitor and
data on the hard disk drive or hybrid drive.
Do not place any beverages on top of or beside the computer or other attached devices. If liquid is spilled on
or in the computer or an attached device, a short circuit or other damage might occur.
Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage.
Lenovo programs
Your computer comes with Lenovo programs to help you work easily and securely.
Note:
The available programs are subject to change without notice.
To learn more about the programs and other computing solutions offered by Lenovo, go to:
http://www.lenovo.com/support
Accessing Lenovo programs on the Windows 7 operating system
You can access Lenovo programs on the Windows 7 operating system through Windows Search or from
Control Panel. The icon name displayed in the search result or Control Panel might be different from the
program name. You can find the program by its program name or icon name as shown in the
Lenovo
programs available on the Windows 7 operating system
table.
12
User Guide
Summary of Contents for ThinkPad Yoga 14
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Page 154: ...8 Install the new card in place 9 Install the dc in bracket in place 138 User Guide ...
Page 156: ...4 Detach the connector 5 Remove the screws Then remove the speaker assembly 140 User Guide ...
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