Sun Microsystems T6320 service manual 6 Parameters Used For POST Configuration

TABLE 2-6lists the DIAG variables used to configure POST and FIGURE 2-16shows how the variables work together.

TABLE 2-6Parameters Used For POST Configuration

Parameter	Values	Description
setkeyswitch*	normal	The system can power on and run POST (based
		on the other parameter settings). For details see
		FIGURE 2-16. This parameter overrides all other
		commands.
	diag	The system runs POST based on predetermined
		settings.
	stby	The system cannot power on.
	locked	The system can power on and run POST, but no
		flash updates can be made.
diag_mode	off	POST does not run.
	normal	Runs POST according to diag_level value.
	service	Runs POST with preset values for diag_level
		and diag_verbosity.
diag_level	min	If diag_mode = normal, runs minimum set of
		tests.
	max	If diag_mode = normal, runs all the minimum
		tests plus extensive CPU and memory tests.
diag_trigger	none	Does not run POST on reset.
	user_reset	Runs POST upon user-initiated resets.
	power_on_reset	Only runs POST for the first power on. This is the
		default.
	error_reset	Runs POST if fatal errors are detected.
	all_reset	Runs POST after any reset.
diag_verbosity	none	No POST output is displayed.
	min	POST output displays functional tests with a
		banner and pinwheel.
	normal	POST output displays all test and informational
		messages.
	max	POST displays all test, informational, and some
		debugging messages.
*

Chapter 2 Sun Blade T6320 Server Module Diagnostics 2-31