Novell NetWare 6.5 Support Pack 6
Novell NetWare 6.5 Support Pack 5
Novell ZENworks 7 Desktop Management - ZDM7 PreBoot Services (PXE)
DTS.NLM makes a call to a NULL memory location which causes the server to abend.
Fixed in ZENworks 7 Desktop Management Service Pack 1 Interim Release 3a, available at https://download.novell.com