Before I moved my computer worked perfectly fine, having arrived I enabled the wireless function of my Asus M2N32-SLI Deluxe motherboard which has an integrated wireless card that can function both as ...

Power supply issues are the main cause of this problem. If your computer or printer is not directly connected to the main power source, say they are connected through a UPS, the UPS might be faulty.

You must have a short in the plug. Just exactly which plug are you refering to? On the computer? Do you have only one? If you have one that still works you might have to get a hub and only use it. Or ...