Lenovo IdeaTab S2110A User Manual page 31

Auto-rotate screen: Allow or prevent the screen from automatically rotating.
Sleep: This option allows you to select how long your IdeaTab's screen will remain activated without
any operation before it is automatically locked to save power. You can set the time to 15 seconds, 30
seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes or 30 minutes.
Font size: This option allows you to select the font size for text displayed on the screen. You can set
the font size to Small, Normal, Large or Huge.
Storage
This option allows you to view internal storage, SD card storage and USB device storage.
Nominal capacity calculation method:1GB=1,000MB=1,000,000KB=1,000,000,000 bytes
Operating system calculation method:1GB=1,024MB=1,048,576KB=1,073,741,824 bytes
The system itself occupies some space; therefore, available space will be less than that calculated.
Battery
Select this option to check battery usage data, remaining power status, and battery usage history
details.