I'm no expert but it looks like a permission or configuration problem. take a look at these two links, hope this helps.
http://www.windows-noob.com/forums/index.php?/topic/7281-management-point-pxe-boot-error-80004005-after-sp1-upgrade/
http://www.windows-noob.com/forums/index.php?/topic/4468-using-sccm-2012-rc-in-a-lab-part-7-build-and-capture-windows-7-x64/