NCR 7448 Hardware User's Manual page 196

5-44 Chapter 5: Crisis Recovery
In rare cases, you may NOT need to do any DOWN selections at all, if the PXE
PROM is already selected as your top priority boot device. In this case, after
your UP arrow movements, just select ENTER. After re-ghosting is completed,
you may want to temporarily switch a LCD operator display to this terminal and
reset BIOS Settings to correct this situation.
General Note: If you never get to the point where "Network Parameters" are
displayed, it may be that your NT PC is not set correctly.You may want to verify
that this porcess works correctly on a LCD terminal before proceeding further.
In case of the NCR 7448 Workstation displays the error message, power off and
on the workstation, check the parameters, and start installation again.