Asus U81A - Manual (Page 21)

21
Power (DC) Input
The supplied power adapter converts AC power to DC power for use with this jack. Power
supplied through this jack supplies power to the Notebook PC and charges the internal
battery pack. To prevent damage to the Notebook PC and battery pack, always use the
supplied power adapter. CAUTION: MAY BECOME WARM TO HOT WHEN IN
USE. BE SURE NOT TO COVER THE ADAPTER AND KEEP IT AWAY FROM
YOUR BODY.

Rear Side
Refer to the diagram below to identify the components on this side of the Notebook PC.
1
Battery Pack
The battery pack is automatically charged when the Notebook PC is connected to an AC
power source and maintains power to the Notebook PC when AC power is not connected.
This allows use when moving temporarily between locations. Battery time varies by usage
and by the specifications for this Notebook PC. The battery pack cannot be disassembled
and must be purchased as a single unit.
Knowing the Parts
2