Posted February 9, 201213 yr I have the same problem with two computers. One is Sony desktop VGC-LT15E, the other is Dell laptop XPS M1530. I just upgraded both to windows 7 home premium. After installation, sleep option was grey, I was not able to click on it, to use it in order to put my computer to sleep. I downloaded chipsets for both ( from sony and dell website). Now sleep mode option is available. But when I leave computers in sleep mode for a while and I want to use them it turns out that they just shutdown by itself.Does anyone have the same problem, what do I need to install or unistall? I really appreciate any tips and help. Joanna Continue reading...
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