Item  | Description  | 
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  | Use the settings in this area to specify the amount of time that  | 
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  | should pass after the last operation before the system goes into  | 
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System Settings  | the Standby Mode, and the amount of time before it goes into the  | 
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  | Hibernation Mode. For each of these settings, you can select 1,  | 
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  | 2, 5, 10, 20, or 50 minutes.  | 
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  | Use the settings in this area to specify the level at which a battery  | 
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Low Battery  | warning operation should be performed. You can also specify  | 
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  | whether the warning should be by audible alarm, dialog, or both.  | 
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  | Use this setting to specify the amount of time that should pass  | 
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HDD | after the last operation before power to the hard disk is cut off.  | 
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You can specify 15, 30 seconds, 1, 2, 5, 10, or 15 minutes. Power  | 
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  | is automatically restored whenever the hard disk is accessed.  | 
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  | Use this slider to specify the CPU Clock Speed as 50%, 75%, or  | 
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CPU | 100%. Slowing down the CPU reduces system performance, but  | 2  | 
  | it also extends battery life.  | |
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  | Use the settings in this area to specify the brightness of the LCD.  | |
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  | Dimming the backlight extends battery life. You can also specify  | 
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LCD | the amount of time that should pass after the last operation  | 
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  | before power to the display is cut off. You can specify 1, 2, 5, 10,  | 
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  | or 15 minutes.  | 
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