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your computer supports the rapid charge function, the battery is 100% charged in about 2 hours when the
computer is turned off.
Battery charging is also affected by its temperature. The recommended battery temperature range for
charging the battery is between 10°C (50°F) and 35°C (95°F).
Note: To maximize the life of the battery, the computer does not start recharging the battery if the remaining
power is greater than 95%.
Maximize the battery life
• Lower the brightness of the computer display.
• Turn off the wireless features when not in use.
• Use the battery until the charge is depleted.
• Recharge the battery completely before using it.
Set power button behaviors
You can define what the power button does according to your preference. For example, by pressing the
power button, you can turn off the computer or put the computer to sleep or hibernation mode.
To change what the power button does:
1. Right-click the battery status icon in the Windows notification area.
2. Click Power Options ➙ Choose what the power buttons do.
3. Change the settings as you prefer.
Set the power plan
®
For ENERGY STAR
compliant computers, the following power plan takes effect when your computers have
been idle for a specified duration:
Table 1. Default power plan (when plugged into ac power)
• Turn off the display: After 10 minutes
• Put the computer to sleep: After 30 minutes
To reset the power plan to achieve the best balance between performance and power saving:
1. Right-click the battery status icon and select Power Options.
2. Click Change plan setting to choose or customize a power plan as you prefer.
Transfer data
Quickly share your files using the built-in Bluetooth or NFC technology among devices with the same
features. You also can insert a media card or smart card to transfer data.
Connect to a Bluetooth-enabled device
You can connect all types of Bluetooth-enabled devices to your computer, such as a keyboard, a mouse, a
smartphone, or speakers. To ensure successful connection, place the devices at most 10 meters (33 feet)
from the computer.
1. Click the action center icon
22
Lenovo 100e/300e 2nd Gen User Guide
in the Windows notification area. Enable the Bluetooth feature.
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