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Click on the apple icon at the top of your screen, then select System Preferences. |

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This opens the System Preferences window. |
- Click on the Desktop & Screen Saver icon.
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The Desktop & Screen Saver window will be displayed. |

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Click on the screen saver effect you want to use from the list in the left-hand pane. You'll see a preview of the screen saver in the Preview window. |

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- Use the slider to select how long you want your computer to be inactive (to wait) until the screen saver starts (10 minutes is a good choice).
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- Select the Use random screen saver option if you want your screen saver modules to be selected automatically when the screen saver starts.
- Click on the Test button to view a full-screen preview of the screen saver module you selected.
Your screen saver is now set; the screen saver will come on before your computer enters sleep mode. |