1-32 Sun Netra T5220 Server Service Manual • January 2012
1. Switch from the system console prompt to the sc> prompt by issuing the #.
escape sequence.
2. Set the virtual keyswitch to diag so that POST will run in service mode.
3. Reset the system so that POST runs.
There are several ways to initiate a reset.
EXAMPLE 1-2 shows the powercycle
command. For other methods, refer to the Sun Netra T5220 Server Administration
Guide.
ok #.
sc>
sc> setkeyswitch diag
EXAMPLE 1-2 Initiating POST Using the powercycle Command
sc> powercycle
Are you sure you want to powercycle the system (y/n)? y
Powering host off at Fri Jul 27 08:11:52 2007
Waiting for host to Power Off; hit any key to abort.
Audit | minor: admin : Set : object = /SYS/power_state : value =
soft : success
Chassis | critical: Host has been powered off
Powering host on at Fri Jul 27 08:13:08 2007
Audit | minor: admin : Set : object = /SYS/power_state : value =
on : success
Chassis | major: Host has been powered on