No you CANNOT change the IC in your motherboard of the computer.

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DaveW

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"faizankhan666@hotmail.com" <faizankhan666@gmail.com> wrote in message
news:1164871873.470038.272330@n67g2000cwd.googlegr oups.com...
>I buyed DELL Optiplex GX270 just six months ago.It was intel P4 with
> 2.8GHz.When I try to ON my PC yesterday I recieved an orange light on
> my monitor and green on my CPU...nothing else...even not "DELL's title"
>
> .Computer man said that IC is burnt...cannot be replaced...he said all
> the processor is
> useless now...so what can I do now?
>