Thanks hugh.
I have tryed to format disk after boot from cd-rom.
permiss ok
new partition ok
repair disk ---> no part do be repaired is the message
this was new disk,but not is possible to install...

The hold disk crashed during internet upgrade software and is not
possible to repaire from boot cd-rom with os.

Two different hard drive but the problem is the same.....
There is something not working in the my MAC?????in order to upgrade,
or is both hard drive????? very strange....
You know hugh,this is the first time for me to have big problem to manipolate
computer
I will try to install OS on hard drive in other computer.
Anyway,in the next monday i will have important demo in MILANO
with new catalyst server reiceved today...
with POWER MAC G5 4x2.5 Ghertz cpu's....sound good
The next i will post in the forum solution my problem(i hope) .

thanks and bye

ROBERTO NOVELLI Resp. Tech. Dept.
Ianiro Aldo srl Company
roberto_novelli@ianiro.com
ianiro_lab@ianiro.com
www.ianiro.com