Certainly, so can a bad motherboard, fried cpu, or failed memory stick.
--
Best of Luck,
Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Windows help -
www.rickrogers.org
My thoughts
http://rick-mvp.blogspot.com
"K206b" <K206b@xxxxxx> wrote in message
news:267C429B-6862-4AFE-BAD7-92304443276F@xxxxxx
Quote:
> Could a bad power supply cause one's tower not to boot up or have trouble
> booting up ?