Sony PCG-R505TL - Manual (Page 39)

Using Your VAIO® Notebook
39
Fn+ (F12)
Hibernate
Provides for the lowest level of power consumption. When you execute
this command, the state of the system and state of the peripheral devices
are written to the hard disk and the system power is turned off. To return
the system to the original state, use the power switch to turn on power.
Fn +F
Display control Minimizes or maximizes the display window. Maximizing the display
window allows you to view the display at a greater resolution.
Fn+D
Video standby Turns off the LCD to save power. To turn the LCD back on, press any key
(Windows Me™ only).
✍
You can also carry out these functions using the center Jog Dial™ control. Some
functions are not available until Windows launches.
Combination/
Feature Functions