It could be many different problems but after checking that all connections
to everything are tight, I would try to switch out or test the power supply.

> I have a unit that will normally boot after 1 to 8 attempts.
> Sometimes it will boot ok. Other times it powers up and will not
> send a signal to the monitor. Anyone seen this? The hard drive
> works fine and checks out ok. Norton says it is virus free. Give me
> some ideas.

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