comp wont start after plugging into 230v plug

You need a new power supply and possibly everything else. :-( Hopefully the pop occurred as soon as you plugged it in and not when you pushed the button on the front of the pc. If so, you may have lucked out. Good luck to you. :-)

What you have done here

is selfish and inefficient *-*-*-*-that-crossposting-was-*-*-bad+*-competent-newsreader+overlap+multiposting+worse+The.only.thing+crosspost+than.crossposting.a.dozen.newsgroups+irritation+*-same-thing-to-*-*-*-many-groups+one.newsgroup+*-*-limit-*-posting

The last half of this thread explains how to better do what you are trying on Usenet (if you can't be convinced to post to one newsgroup only):

*-*-*-*-*-*-*-*-appear+*-proper-answer-*-*-*-given+much-easier-*-*-*-*-*-*-*+*-frowned-on+*-correcting+*-Followup-To-*+*-*-_perfect_-*-*-*-*+*-*-*-too-lazy-*-*-*-*-*-appropriate-*+*-polite-*-mention-*-*-*-*-*-*-*+Just-because-*-*-*-*-*-*-*-*-does-not-mean-*-*-*-*-*-*+mark-*-*-*-*-all-*-groups+*-*-*-*-two-groups-*-*-aren't-*-different

Agreed. And it gets worse and worse. They are indeed the center of their own universes.