Power supply connection question

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i got power supply off of ebay. first thing did chance switch 230v 110v. understand need use ac(l) , ac(n) terminals outlet power. don't quite know how wire them. plug have cut broken toaster, 1 of terminal ends fatter other.
so question , fat end go (l) or (n) on power supply.

quote
does fat end go (l) or (n) on power supply.


do not go further. should not mess mains if not know doing , words wrote clear have not got clue.

the post wrote makes little sense. 1 knows electricity in person. there not understand misunderstand told on forum.


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