majd újra engedélyezni.
A start menüben a leállításnál a hibernálásnak és az alvásnak is látszódnia 
kell.
Ha egyáltalán nem jön vissza alvásból a gép:
Ideas for resolving not coming out of sleep:
	1. Look in your BIOS for the suspend ACPI options and try to switch  modes 
among "S1 and S3", "S3" etc.
	2. Ensure "Allow this device to wake computer" is checked in in "Device  
Manager/$device$/ Properties/Power Management", where $device$ stands  for 
keyboard and mouse.
	3. Turn off Hybrid sleep, see explanation here (for vista, but is the same)
	4. The hibernation file is sometimes disabled by disk cleaning, to  restore do 
in cmd run as administrator "powercfg -h on".
You can use the following command to troubleshoot sleep problems and  return a 
detailed report: powercfg -ENERGY
http://superuser.com/questions/49130/windows-7-does-not-wake-up-from-sleep
