Having problems with your Dell DimensionTM 8400 PC Desktop ?

Dell Dimension 8400 won't boot, cpu fan running like a jet engine

\015 When the problem started, I was able to get the computer to boot now and then but it would locked up after a short period of time. Now, I can't get it to boot at all and fan runs at high velocity.\015

Answers :

Don't worry pal just follow the steps (according to my expeience)
\015\012
\015\0121) turn your computer on.
\015\0122) when it is being started keep pressing both DELETE keys (one of Num keys and other one.) without any interval.
\015\0123)there will be a set up menu
\015\0124)find the boot option and enable it (all option)
\015\012
\015\012 i do it on my PC like this only
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