电源管理安装与设置

1. acpid
 ACPID is a completely flexible, totally extensible daemon for delivering
 ACPI events.
2. acpi
 displays information on ACPI devices
3. acpi-support-base
 This package contains scripts to react to various base ACPI  
 eventssuch as the power button. For more extensive ACPI support, including support
 for suspend-to-RAM and for various laptop features, install the package
 "acpi-support".
4. acpi-support
 This package contains scripts to react to various ACPI events. It only
 includes scripts for events that can be supported with some level of
 safety cross platform.