Every Dtpower window has one or more of the following buttons:
A triangle indicates a pull-down menu. In the Dtpower basic window, you can pull down the Current Power Saving Scheme box to reveal two additional levels of power management: Minimal and Disabled.
OK puts into effect the settings currently displayed in the window.
Cancel reverses settings to one of the following states:
The state they were in when OK was previously selected.
The default values if this is the first time you have run Dtpower.
More expands the window to reveal the full options for editing the idle time for the system, monitors, and disk drives.
Less reduces the window to conceal the options revealed through the More button.
Edit is located in the Quick Edit tab, (see Figure 23–5. Edit opens a window in which you can configure the AutoShutdown and AutoWakeup options.