Work to do.

We are trying to get PXE boot to work automaticaly on 60 laptops.
If we press CTL + ALT, at the startup it works. But if we don't we get
this entry in the DTS.LOG:

Mon Nov 21 13:41:09 2005 -- (00000747): Exiting - UnpackZenHW
Mon Nov 21 13:41:09 2005 -- (00000747): Calling - ZENGetPXEPrebootWork
Mon Nov 21 13:41:09 2005 -- (00000747): Entering - CheckForImageSafeData
Mon Nov 21 13:41:09 2005 -- (00000747): Exiting - CheckForImageSafeData
(none found)
Mon Nov 21 13:41:09 2005 -- (00000747): GETZENWORK: No image safe data
found
Mon Nov 21 13:41:09 2005 -- (00000747): ZENGetPXEFilenameEx returned 0 for
work to do, with filename 'bootzen2.bin'
Mon Nov 21 13:41:09 2005 -- (00000747): Filename was not valid!
Mon Nov 21 13:41:09 2005 -- (00000747): Exiting - CheckZenWork (41757040)


What filename was not vaild?