SUSE LINUX Documentation - Index of

58 Start-Up
To edit a PCI ID, select the device driver from the list and click Edit. Edit the information
and click OK to save your changes. To delete an ID, select the driver and click Delete.
The ID immediately disappears from the list. When finished, click OK.
2.5.8 Power Management
The System → Power Management module helps you work with saving energy technologies.
It is especially important on laptops to extend their operational time. Find
detailed information about using this module in Section “The YaST Power Management
Module” (Chapter 33, Power Management, ↑Reference).
2.5.9 Powertweak Configuration
Powertweak is a SUSE Linux utility for tweaking your system to peak performance by
tuning some kernel and hardware configurations. It should be used only by advanced
users. After starting it with System → Powertweak, it detects your system settings and
lists them in tree form in the left frame of the module. You can also use Search to find
a configuration variable. Select the option to tweak to display it on the screen along
with its directory and settings. To save the settings, click Finish then confirm it by
clicking OK.
2.5.10 Profile Manager
Create, manage, and switch among system configurations with System → Profile
Management, the YaST system configuration profile management (SCPM) module.
This is especially useful for mobile computers that are used in different locations (in
different networks) and by different users. Nevertheless, this feature is useful even for
stationary machines, because it enables the use of various hardware components or test
configurations. For more information about SCPM basics and handling, refer to Chapter
System Configuration Profile Management (↑Reference).
2.5.11 System Services (Runlevel)
Configure runlevels and the services that start in them with System → System Services
(Runlevel). For more information about the runlevels in SUSE Linux and a description