Notebook did not reboot properly after a normal shutdown. It powers on to a blank black screen. The light codes from HP signify to reseat or replace the CPU. I reseated the CPU. Notebook booted several times normally, then hung on a...
Emachine M6809--I was having the random shutdowm, sometimes immediately upon booting, sometimes after a few minutes. A few months ago I opened the case and removed the fans without disconnecting them. I blew out all the accumulated...