Need Help , Ultra SPARC can not loading

Dear All,

I have trouble, I have SPARC Machine and when start for loading, can not finish !
this is copy off message from my system

Netra t 1120/1125 (UltraSPARC-II 440MHz), No Keyboard
OpenBoot 3.31, 512 MB memory installed, Serial #12116535.
Ethernet address 8:0:20:b8:e2:37, Host ID: 80b8e237.

Boot device: disk File and args:

after Boot Device:disk File and args, no respond from machine, and can not using my keybord to type some command.
I'm using hyperterminal for connect to machine. What must I do?
and how to booting from CD Master , that same with new OS installation and will delete all my file?

Please help..

Thank you

Regards,

Heru

Hey,
Insert disk of this "problem" machine in another sparc machine. Do installation there and move this disck back into original machine. It seems that problem because of CD-Drive.

Thank you Sumitpandya,

you mean my SPARC machine disk drive is broken or just my OS?

For trouble I was try using :
keyboard ctrl+break
and open break prompt
after thatusing command :

setenv diag-device disk
reset -all
boot

But after boot sttill stop in
Boot device: disk File and args:

and I try change boot device using cdrom :

setenv boot-device cdrom

get message

boot

and now can booting from disk but have error message :

any one now what mean this message and how if I reinstall my software thereis will reformat my disk and delete all existing file an configuration?

Thank you

Regards,

heru

Hey,

looks like a defect disk. Try boot cdrom - install,
break the install process after input hostname and
network parameters.
Than you have a shell prompt and a mini solaris in
the ramdisk. Try format and look at the output,
perhaps your disk is not labeled or its really defect.
With format you can scan the disk with scsi commands,
but your data will be lost.

Good luck
lowbyte