During PXE computer reboots after message "Windows is starting up..." and then "Preparing Network Connections..."

  

1.    Boot the bare metal client system to PXE and the boot image loads

2.    The SCCM status messages appear "Windows is starting up..." and then "Preparing Network      Connections..."

3.    The client machine hangs for a minute or so, then reboots.

4.    SMSTS logs show: unspecified error Error: 80004005 component="TSPxe"  file="tsmediawizardcontrol.cpp

Resolution:

Delete workstation from ConfigMgr 2012 & add it gain through "Import Computer Information"