key privileged password, that means someone lock the machine by SMS

When performing AIX installation by a mksysb backup, remember not to perform the following steps.

Trigger open firmware prompt
setenv real_base 1000000
reset-all
It would caused the machine boot up dead lock in firmware prompt.

Solution : Call IBM Engineer to remove card battery in order to dry the cap.
Tips 2:

When you got the message key privileged password, that means someone lock the machine by SMS.

Solution : Call IBM Engineer to remove card battery in order to dry the cap. Then trigger SMS menu and disable password feature.