L i f e B o o k P 1 6 0 0 N o t e b o o k B I O S
CPU Features Submenu of the Advanced Menu
The CPU Features submenu configures certain features of the CPU in the system.
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| PhoenixBIOS Setup Utility |
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| Main | Advanced | Security | Power Savings | Exit | ||
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| CPU Features |
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| Item Specific Help |
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| SpeedStep(R) Technology: | [Enabled] | Select Enhanced |
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| On Battery: |
| [Battery Optimized] |
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| Intel(R) SpeedStep(R) |
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| [Maximum Performance] |
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| Technology enabled or |
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| XD Bit functionality: |
| [Enabled] | disabled. |
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F1 | Help | Select | Item | Change | Values | |
ESC | Exit | Select | Menu | Enter | Select | ▲ |
Figure 8. CPU Features Submenu
F9 Setup Defaults
F10 Save and Exit
Table 8: Fields, Options and Defaults for the CPU Features Submenu of the Advanced Menu
Menu Field | Options | Default | Description | |
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SpeedStep(R) | ■ | Disabled | [Enabled] | Enables or disables SpeedStep(R) Technology. |
Technology: | ■ | Enabled |
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On Battery: | ■ | Maximum Performance | [Battery | Allows the user to select the power conditions when the system is |
| ■ | Battery Optimized | Optimized] | running on battery power. |
| ■ | Automatic |
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On AC: | ■ | Maximum Performance | [Maximum | Allows the user to select the power conditions when the system is |
| ■ | Battery Optimized | Performance] | running on AC power. |
| ■ | Automatic |
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XD Bit | ■ | Disabled | [Enabled] | Allows the user to enable and disable the Execute Disable Bit |
functionality: | ■ | Enabled |
| functionality. Execute Disable Bit allows the processor to classify |
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| areas in memory where application code can and cannot execute. |
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| In the event an internet worm attempts to insert code in the |
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| buffer, the processor disables code execution to prevent damage |
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| or worm propagation. |
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