My brother was waiting for something on his computer to get finished, but his monitors (including the netbook monitor) turned off and refused to turn on until he reset the computer. He was running Windows 7 and his Acer Aspire One had 1 GB of memory. Sometimes, the screen shows only a white or black colour, but doesn't turn off. This happens after my brother leaves his netbook alone after a few minutes. It does not do that on any of his Linux installations.
Download this zip-file.
In other computer:
Now just put the memory in the AAO, and do the following: