First of all - thank you Ian for your quick reply.
Now, I got at lot further. The single server installation almost finishes, when a messagebox pops up, stating:
vs70uimgr: DisplayMessage_START:Error 32000.The Commandline '"C:\Program Files\Microsoft Visual Studio 2005 Enterprise Server\BISIISDIR\uninstall\createds.exe" "
http://FERGUSON/ReportServer/ReportService.asmx" TfsReportDS "Data source=FERGUSON;initial catalog=BisDWDB" "TEST\TFSSERVICE" "01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ec38a909de9f7d4d9e74660180b176e300000000220000005500730065007200200049006e0066006f0072006d006100740069006f006e00000003660000a8000000100000004e5fa2ce3790ad681e20ca5b155f9fd80000000004800000a00000001000000038a044427afdfaa091cd5c1842297ec718000000bc3181734a98e5ee1f56cc6e6f165845d84e6b5d2423fd0e140000008e29996792f6261bf33f1156be0bc0edaf1e97c2" 0 1' returned non-zero value: 3.
The same error is the first to find in the log file. Any clue of what I'm doing wrong?
Thanks,
Nikolaj