While hot swapping the battery, notice the following behaviors:
-
The tablet display gets dimmer. When the charged battery is in the tablet, the display brightens again.
-
The battery status LED turns blue when the system is on and no main battery is present. When you put a charged battery in the tablet, the LED lights turn green again.
-
The power button is disabled. (The power button is disabled at any time the tablet has no battery and is not running on AC power through the power adapter.)