L i f e B o o k T S e r i e s T a b l e t P C
CPU Features Submenu of the Advanced Menu
The CPU Features Submenu allows the user to modify the Intel(R) SpeedStep(R) Technology features.
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| PhoenixBIOS Setup Utility | |||||
| Main | Advanced | Security | Power Savings | Exit | ||||
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| CPU Features |
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| Item Specific Help |
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| Select Enhanced |
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| SpeedStep(R) Technology: |
| [Enabled] |
| Intel(R) SpeedStep(R) |
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| On Battery: |
| [Battery Optimized] | Technology enabled or |
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| On AC: |
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| [Maximum Performance] | disabled. |
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| XD Bit functionality: |
| [Enabled] |
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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
Table 9: 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 which allows |
Technology: | ■ | Enabled |
| the user to determine the CPU performance when the tab- |
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| let is running on AC or battery. This technology decreases |
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| power consumption by decreasing CPU speeds. |
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On Battery: | ■ | Maximum | [Battery Optimized] | Allows the user to select the CPU performance when the |
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| system is running on battery power. |
| ■ | Battery Optimized |
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| ■ | Automatic |
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On AC: | ■ | Maximum | [Maximum | Allows the user to select the CPU performance when the |
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| Performance | Performance] | system is running on AC power. |
| ■ | Battery Optimized |
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| ■ | Automatic |
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XD Bit | ■ | Disabled | [Enabled] | Allows the user to enable and disable the Execute Disable |
functionality: | ■ | Enabled |
| Bit functionality. Execute Disable Bit allows the processor |
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| to classify areas in memory where application code can and |
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| cannot execute. In the event an internet worm attempts to |
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| insert code in the buffer, the processor disables code |
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| execution to prevent damage or worm propagation. |
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