I'm hoping my experience can be corroborated. If you first go through the "Network and Sharing Center" route, I bet you will find the "Wake on Magic Packet" option grayed out. However, if you try the...

1. Open Device Manager
2. Open Network Adapter Tree
3. Right-click your network adapter
4. Select "Properties"
5. Go to the "Advanced" tab
6. Select "Wake on Magic Packet"
7. I bet it says...