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Troubleshooting

What should I do if the LCD brightness of my screen changes?

❑The LCD brightness setting, adjusted with the Fn+F5/F6 keys, is temporary and may be restored to the original setting when your computer returns to Normal mode from Sleep or Hibernate mode. To save your preference for the brightness, follow these steps:

1 Right-click the power status icon on the taskbar and select Power Options. 2 Click Change plan settings under the current power plan.

3 Click Change advanced power settings.

4 Select the Advanced settings tab.

5 Double-click Display.

6 Adjust the LCD brightness setting in the item for brightness adjustment.

❑Your computer screen may temporarily go 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.