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Attention: Use only Lenovo approved adapters. Unauthorized adapters could cause severe damage to
your tablet.
Extending the battery life between charges
When you are traveling outdoors with your tablet and ac power is not available, you can extend the battery
life by doing the following:
• Turn off Wi-Fi, mobile data network, GPS, or Bluetooth when not in use.
To turn off the Wi-Fi, mobile data network, GPS, or Bluetooth feature, do the following:
1. Swipe in from the right edge of the screen to display the charms.
2. Tap Settings.
3. Tap Change PC settings.
4. In the navigation panel, tap Wireless.
5. In the Wireless devices section, slide to the left to turn off the wireless devices of your choice.
• Turn off Wi-Fi, GPS, and Bluetooth when not in use.
To turn off the Wi-Fi, GPS, and Bluetooth feature, do the following:
1. Swipe in from the right edge of the screen to display the charms.
2. Tap the Settings charm.
3. Tap the network icon.
4. Slide to the right to turn on Airplane mode to disable all wireless devices.
• Turn off automatic synchronization for applications if you do not need them.
To turn off the automatic synchronization function, do the following:
1. Swipe in from the right edge of the screen to display the charms.
2. Tap the Settings charm.
3. Tap Change PC settings.
4. In the navigation panel, tap Sync your settings.
5. Switch off Sync your settings.
• Adjust the brightness of your screen.
To adjust the brightness of your screen, do the following:
1. Swipe in from the right edge of the screen to display the charms.
2. Tap the Settings charm.
3. Tap Brightness.
4. Slide down to lower the brightness or slide up to increase the brightness.
• Enter sleep mode when the tablet is temporarily not in use.
To enter sleep mode, do the following:
1. Swipe in from the right edge of the screen to display the charms.
2. Tap the Settings charm.
3. Tap Power ➙ Sleep.
• Turn off your tablet if you are not going to use it for a while.
To turn off your tablet, do the following:
1. Swipe in from the right edge of the screen to display the charms.
18 User Guide