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| 20 | Getting familiar with your computer | 
Hot keys
Using the Fn key with another key creates a hot key, providing a quick and convenient method for controlling various functions.
To use a hot key, first hold down the Fn key. Next, press the second key
in the combination. Finally, release both keys.
Your computer provides the following hot keys:
| HotKey | Function | Description | 
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| Fn + F1 | Hot key help | Displays help on hot keys. | 
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| Fn + F2 | Setup | Accesses the computer’s | 
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 | configuration utility. | 
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| Fn + F3 | Power | Switches the power management | 
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 | management | scheme used by the computer | 
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 | scheme toggle | (function available if supported by | 
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 | operating system). | 
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 | See “Power management” on page 39. | 
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| Fn + F4 | Sleep | Puts the computer in Sleep mode. | 
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 | See “Power management” on page 39. | 
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| Fn + F5 | Display toggle | Switches display output between | 
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 | the display screen, external | 
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 | monitor (if connected) and both | 
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 | the display screen and external | 
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 | monitor. | 
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