Battery pack
Integrated
Battery life
For the percentage of the remaining battery power, refer to the battery status icon in the Windows notification area.
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).
•Relative humidity:
–Operating: 8% to 80%
–Storage: 5% to 95%
If possible, place your computer in a
Keep electrical appliances such as an electric fan, radio, air conditioner, and microwave oven away from your computer because the strong magnetic fields generated by these appliances can damage the monitor and data on the hard disk 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 more easily and securely.
Note: To learn more about the programs and other computing solutions offered by Lenovo, go to http://www.lenovo.com/support.
To access Lenovo programs, press the Windows key to go to the Start screen. Click a Lenovo program to launch it. If you cannot find the program you need, move the cursor to the
You computer might be preinstalled with the following Lenovo programs.
Chapter 1. Product overview 11
