
L i f e B o o k C S e r i e s N o t e b o o k B I O S
CPU Features Submenu of the Advanced Menu
The CPU Features Submenu configures the system processor. Note that this submenu only appears in certain configura- tions, based upon the system CPU.
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 | PhoenixBIOS Setup Utility | 
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 | Main | Advanced | Security | Power Savings | Exit | 
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 | CPU Features | 
 | Item Specific Help | 
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 | SpeedStep(R) Technology: | [Enabled] | Select Enhanced | 
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 | [Battery Optimized] | Intel(R) SpeedStep(R) | 
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 | [Maximum Performance] | Technology enabled or | 
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| F1 Help | Select | Item | Change | Values | |
| ESC Exit | Select | Menu | Enter | Select | ▲  | 
Figure 9. CPU Features Submenu
F9 Setup Defaults
F10 Save and Exit
| Menu Field | Options | Default | Description | 
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| SpeedStep® | • Disabled | [Enabled] | When Enabled is selected, CPU speed and battery use | 
| Technology: | • Enabled | 
 | can be selected from On Battery and On AC. When | 
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 | Disabled is selected, SpeedStep Technology is dis- | 
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 | abled. | 
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| On Battery: | • Maximum Performance | [Battery | When Maximum Performance is selected, CPU speed | 
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 | • Battery Optimized | Optimized] | is maximized. When Battery Optimized is selected, | 
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 | • Automatic | 
 | CPU power requirements are optimized for battery | 
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 | operation. When Automatic is selected, the CPU | 
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 | speed is determined by the power source used. | 
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| On AC: | • Maximum Performance | [Maximum | When Maximum Performance is selected, CPU speed | 
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 | • Battery Optimized | Performance] | is maximized. When Battery Optimized is selected, | 
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 | • Automatic | 
 | CPU power requirements are optimized for battery | 
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 | operation. When Automatic is selected, the CPU | 
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 | speed is determined by the power source used. | 
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