280R rsc console not showing any thing
i have a 280R machine, it was working fine, machine reboot and OS is not coming up.
work around>
1) i have connected the serial cable to RSC, but still can't see any thing. rsc> console does not show any thing.
perform the following steps, still not output.
rsc> poweroff
rsc> bootmode -u normal
rsc> poweron
rsc> console
no output.
2) Connected the SUN Mouse,SUN keyboard & monitor, but no output.
3) Removed two CPU, memory, dvd rom, same nothing is the output.
any ideas?