i think there is mistake in your tag. the href you are assigning , that will be fevicon.ico
like this :
<pre lang="HTML"><link rel="shortcut icon" href="../images/SiteIcon.ico"/></pre>
this will help you to generate favicon :
http://tools.dynamicdrive.com/favicon/[
^]
Hope this will help you.
Don't forget to mark as answer if it helps. :)