Operation Manual

When charging a battery
When installing or modifying system software
When running Disk Defragmenter
When performing a backup or recovery
When you connect the tablet to external AC power, the following events occur:
The battery begins to charge.
If the tablet is turned on, the power meter icon in the notification area changes appearance.
When you disconnect external AC power, the following events occur:
The tablet switches to battery power.
The display brightness is automatically decreased to save battery life.
Setting power options 35