Troubleshooting
❑On models with an ATI video controller, you may find your computer screen temporarily goes blank:
❑When you connect or disconnect the AC adapter
❑Immediately after you start the computer with battery power
To save your preference for the brightness, follow these steps:
1Click Start and Control Panel.
2Click Hardware and Sound.
3Click Change when the computer sleeps under Power Options.
4Click Change advanced power settings.
5Scroll down the list and
6
7Change the current option for On battery to Maximum Performance.
8Click OK.