2 Operating on battery power
166
Power management
This computer has a built-in power management unit that monitors system activity.
System activity refers to any activity involving one or more of the following
devices: keyboard, mouse, floppy drive, hard disk, peripherals connected to the
serial and parallel ports, 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 in order to conserve energy.
This computer employs a power management scheme that supports ACPI
(Advanced Configuration and Power Interface) which allows for maximum power
conservation and maximum performance at the same time. Windows handles all
power-saving chores for your computer.
Advanced Configuration and Power Interface
Advanced Configuration and Power Interface (ACPI) is a power management
specification jointly developed by Compaq, Intel, Microsoft, Phoenix and Toshiba.
ACPI enables Windows to control the amount of power given to each device
attached to the computer. With ACPI, Windows can turn off peripheral devices
when they are not in use, thereby saving power.
Note
: We recommend you enable power management to prolong your
battery life.
Refer to Windows help for more details.
AW40-multi-language.book Page 166 Tuesday, October 25, 2005 5:33 PM
Summary of Contents for 3000
Page 1: ...Notebook Computer User s guide ...
Page 8: ...Contents viii ...
Page 14: ...xiv ...
Page 15: ...1 Getting familiar with your computer ...
Page 24: ...1 Getting familiar with your computer 10 Expansion Upgradeable memory and hard disk ...
Page 46: ...1 Getting familiar with your computer 32 ...
Page 47: ...1 Einführung in Ihren Computer ...
Page 78: ...1 Einführung in Ihren Computer 64 ...
Page 79: ...1 Familiarisation avec votre ordinateur ...
Page 111: ...1 Cómo familiarizarse con su ordenador ...
Page 143: ...1 Informazioni preliminari sul computer ...
Page 173: ...2 Operating on battery power ...
Page 181: ...3 Peripherals and options ...
Page 198: ...3 Peripherals and options 184 ...
Page 199: ...4 Moving with your computer ...
Page 207: ...5 Software ...
Page 208: ...This chapter discusses the important system utilities bundled with your computer ...
Page 212: ...5 Software 198 ...
Page 213: ...6 Troubleshooting ...
Page 222: ...6 Troubleshooting 208 ...
Page 223: ...A Specifications ...
Page 224: ...This appendix lists the general specifications of your computer ...
Page 228: ...A Specifications 214 ...
Page 229: ...B Notices ...
Page 230: ...This appendix lists the general notices of your computer ...
Page 240: ...226 ...