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❑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 double-click ATI Graphics Power Settings.

6Double-clickATI PowerPlay Settings.

7Change the current option for On battery to Maximum Performance.

8Click OK.