Question : Black Screen on Windows Server 2008 R2

I've a remote client with a windows server 2008 R2.

When booting he gets a black screen.  When using RDP he gets a black screen. I can connect to the server using logmein and I get a black screen.  

Anyone got any ideas?

Answer : Black Screen on Windows Server 2008 R2

The problem it seems was a corrupt xmllite.dll file.  I've replaced it and rebooted and that's brought the server back up.

Bonkers.....!