Start /SYS on SUN SPARC does not start machine [SUN SPARC ENTERPRISE T-5240]

-> start /SYS
Are you sure you want to start /SYS (y/n)? y

Starting /SYS



-> set /SYS keyswitch_state=diag

Set 'keyswitch_state' to 'diag'



-> show HOST



/HOST

Targets:

bootmode

diag

domain



Properties:

autorestart = reset

autorunonerror = false

bootfailrecovery = poweroff

bootrestart = none

boottimeout = 0

hypervisor_version = Hypervisor 1.7.4.a 2009/09/21 08:25

macaddress = 00:21:28:76:4d:cc

maxbootfail = 3

obp_version = OBP 4.30.4 2009/08/19 07:25

post_version = POST 4.30.4 2009/08/19 07:50

send_break_action = (none)

status = Powered off

sysfw_version = Sun System Firmware 7.2.4.e 2009/09/21 09:50



Commands:

cd

set

show









Furthermore, below command hangs the machine





-> start /SP/console

Are you sure you want to start /SP/console (y/n)? y



Serial console started. To stop, type #.