In message , Graham.
writes
On Fri, 13 Apr 2012 06:18:22 -0700 (PDT), NT
wrote:

Maybe try an OS with more uptime I've no idea re the fault, best to
ask on sci.electronics.repair.

A little more infomation perhaps?
Anything on the screen, does it do the initial POST, any error
messages?

Sorry. Absolutely nothing. The power light comes on, but the screen
does not react. No messages, no beeps, nothing.
--
Graeme