This is a design fault on the model. The P4 chip is a desktop model, runs hot and intensive processor work will overheat it and it shuts down. I found propping it up with a couple of struts of wood allows more air to get into the fan below. This stops it shutting off most of the time.
Incidently my CD Burner in the unit has stopped working and my tech guy reckons that the heat of the machine has dried out the lubricant and damaged the burner. Many other people seem to have the same burner fault. The powerpack also gets so hot it is nearly to hot to touch.
The same tech guy told me he saw a 7012 that had been left on all night - most of it had melted, so probably not a good idea to leave these things unattended for too long.
Basically it is a shoddy product. Cheap and nasty.
Jared
July 2004