Acer TravelMate 4750 - Manual (Page 50)

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Warning: Connect the AC adapter as soon as possible after the
battery-low warning appears. Data will be lost if the battery to
become fully depleted and the computer shuts down.
When the battery-low warning appears, the recommended course of action
depends on your situation:
Situation Recommended Action
The AC adapter
and a power
outlet are
available. 1. Plug the AC adapter into the computer, and then
connect to the mains power supply.
2. Save all necessary files.
3. Resume work.
Turn off the computer if you want to recharge the
battery rapidly.
An extra fully
charged battery
pack is available. 1. Save all necessary files.
2. Close all applications.
3. Turn off the computer.
4. Replace the battery pack.
5. Turn on the computer and resume work.
The AC adapter or
a power outlet is
unavailable. You
have no spare
battery pack. 1. Save all necessary files.
2. Close all applications.
3. Turn off the computer.