There is no output from the system overall; no sound, no video, only the LED indicators.
THe 2.5V, 3.3V, 5.0V. 12V all seem good
Disconnecting the hard drive has no effect.
I examined all the socketed ICs and all seems fine.
No modem board that I have noticed
Just trying to narrow down the hunt. The one LED that is not flashing is likely the key,but I have found zero on what it means and which circuits it applies to.