Hi,
If you gogle "vista sleep problem" you will find a lot of links, mainly driver related.

>Brand name. When I created this thread I was hoping someone would say that there's a place in Vista to specify that it takes more than wind to put out a computer of its sleeping mode :-)
>
>One thing I noticed though is that it seems to me that I put the computer into sleeping mode but the hard disk doesn't really stop so the computer comes back on a couple of seconds later.
>
>>:)
>>
>>What kind of computer do you have? A brand name or a custom build?
>>
>>>Ok I did that. It's sleeping all right. Now how do I boot after that?
>>>
>>>>A hammer? ;)
>>>>
>>>>>New computer
>>>>>
>>>>>Vista 64 bits
>>>>>
>>>>>I put it into sleep mode but it wakes up on its own a couple of seconds later.
>>>>>
>>>>>Anything I can do to fix this?