Here is more information about sleep and hibernation settings: http://windows.microsoft.com/en-us/windows7/Sleep-and-hibernation-frequently-asked-questions.
Tara
hi guys
i just bought a new sony vaio sr laptop w. windows 7 professional on it. the problem i have w. this laptop is that it wont turn off display after period of inactivity - i tried different power options but no luck...
any help on this matter is deeply appreciated in advance!
--
sony vaio sr
win 7 pro
4gb ram / 2.53ghz intel P8700
ati radeon hd4570

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic