Thanks a lot for your responses...
Most people show me the right way!! :-)
Thanks to this people:
Frank Cusack <fcusack@voicenet.com>
"Arora, Samir" <sarora@ELDEC.com>
Val <vpopa@dss.mc.xerox.com>
Shobhit Kapoor <shobhit@mtcts1.mt.lucent.com>
Bismark Espinoza <bismark@alta.Jpl.Nasa.Gov>
Tom Erickson <Thomas.M.Erickson.1@gsfc.nasa.gov>
sandeep patni <sandeeppatni@hotmail.com>
"MALLARD, Derek" <dmallard@shl.com>
Ken Gauthier <kgauthie@gdeb.com>
Prabhakaran Santhosh <santhosh@hcmc.geoquest.slb.com>
Here is the solution:
In Console in Eprom commands.
do Printenv to check you boot-device entry.
IS it pointing to proper disk
otherwise set it
setenv boot-device disk
Thanks again!