Sony PCG-GRX690P Manual

Page of 194
Using the PowerPanel utility 
The PowerPanel   utility enables you to select and customize a predefined power management profile to conserve battery
life. The following table describes all the predefined power management profiles in PowerPanel. Your computer is set to
Automatic Profile Selection by default. You can customize the settings for all the following profiles, except the Disable Power
Management profile. 
Profile 
Icon 
Description 
Maximum Performance 
Provides the best system performance but conserves minimal power. 
Maximum Battery Life 
Provides power saving features to give you maximum battery life and good performance. It slows the computer and puts it
into Standby mode after a specified time. 
Extends the Maximum Battery Life by disabling the i.LINK
®
 port. 
Power Management Off 
Disables all power management settings, such as Standby and Hibernate modes. You cannot change the settings of this
profile. 
AC Power 
Indicates when AC power is in use. Similar to the Power Management Off setting. Power Management automatically loads
the AC profile unless you disable this feature. 
Games 
Disables the display and the Hard Disk Standby timer. 
Presentation 
Keeps the display on at all times while it conserves power. This option is ideal for slide show presentations. You can
establish settings for LCD (Video) Standby, Hard Disk Standby, and Standby mode to optimize power management for your
system. 
Camera 
Optimizes performance and power requirements for camera usage. 
DVD 
Optimizes performance and power requirements for DVD usage. 
Word Processing 
Optimizes power management with longer time-outs on the hard disk and display screen. You can also establish settings
for LCD (Video) Standby, Hard Disk Standby, and Standby mode to optimize power management for your system. 
Spreadsheet 
Optimizes performance and power requirements for spreadsheet programs. 
Communications 
Extends battery life by initiating a quick display time-out. The Internal modem remains powered. You can also establish
settings for LCD (Video) Standby, Hard Disk Standby, and Standby mode to optimize power management for your system. 
Automatic Profile Selection 
Switches automatically to a profile suitable for active software programs. 
 For models  with an i.LI N K port. 
Page 17