HP ElitePad 1000 G2 Tablet - Manual (Page 38)

Connect the tablet to external AC power under any of the following conditions:
● 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.
30 Chapter 6 Power management