75EnglishPower managementThis computer has a built-in power management unit that monitors systemactivity. System activity refers to any activity involving one or more of thefollowing devices: keyboard, mouse, hard disk, peripherals connected to thecomputer, and video memory. If no activity is detected for a period of time(called an inactivity timeout), the computer stops some or all of these devices inorder to conserve energy.This computer employs a power management scheme that supports theadvanced configuration and power interface (ACPI), which allows for maximumpower conservation and maximum performance at the same time. Windowshandles all power-saving chores for your computer.