[G4] Random Shutdowns

[Alex]

On Sunday, Jun 20, 2004, at 08:56 Canada/Eastern, David DelMonte wrote:

> Last Sunday night, our neighborhood suddenly lost power for 8 hours. 
> Since then, my G4 desktop has been randomly shutting down. No panics 
> but just power off.  [...] BTW, the computer is connected through a 
> powerful UPS device.

You need to post more details. First of all, which G4, which OS. 
Second, which UPS, and have you installed the UPS software?

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