Novell ZENworks 7 Desktop Management Support Pack 1 - ZDM7 SP1 Imaging
Novell NetWare 6.5 Support Pack 6
Applying ZENworks Desktop Management Support Pack 1 Hot Patch 2 prevents Dell GX270 from obtaining an DHCP address during the imaging process which causes imaging to fail.
Note: Other systems with 512mb or less of memory may experience the same issue with Hot Patch 2.
Fixed in ZENworks 7 Desktop Management Service Pack 1 Interim Release 3a, available at https://download.novell.com