Sun Microsystems 5310 NAS manual Post Progress LED Code Table Port 80h Codes

TABLE 2-16	POST Progress LED Code Table (Port 80h Codes) (Continued)
POST		Diagnostic LED Decoder
Code	(G = green, R = red, A = amber)				Description
84h	R	G	Off	Off	Check stuck key enable keyboard: the keyboard controller
					interface test is complete. Writing the command byte and
					initializing the circular buffer next.
86h	R	G	G	Off	Disable parity NMI: the command byte was written and global
					data initialization has completed. Checking for a locked key next.
88h	A	Off	Off	Off	Display USB devices.
8Ah	A	Off	G	Off	Verify RAM size: Checking for a memory size mismatch with
					CMOS RAM data next.
8Ch	A	G	Off	Off	Lock out PS/2 keyboard/mouse if unattended start is enabled.
8Eh	A	G	G	Off	Initialize boot devices: the adapter ROM had control and has now
					returned control to the BIOS POST. Performing any required
					processing after the option ROM returned control.
90h	R	Off	Off	R	Display IDE mass storage devices.
92h	R	Off	G	R	Display USB mass storage devices.
94h	R	G	Off	R	Report the first set of POST errors to Error Manager.
96h	R	G	G	R	Boot password check: the password was checked. Performing any
					required programming before Setup next.
98h	A	Off	Off	R	Float processor initialize: performing any required initialization
					before the coprocessor test next.
9Ah	A	Off	G	R	Enable Interrupts 0, 1, 2: checking the extended keyboard,
					keyboard ID, and NUM Lock key next. Issuing the keyboard ID
					command next.
9Ch	A	G	Off	R	Initialize FDD devices. Report second set of POST errors to error
					messager.
9Eh	A	G	G	R	Extended background memory test end.
A0h	R	Off	R	Off	Prepare and run setup: Error manager displays and logs POST
					errors. Waits for user input for certain errors. Execute setup.
A2h	R	Off	A	Off	Set base expansion memory size.
A4h	R	G	R	Off	Program chipset setup options, build ACPI Tables, and build
					INT15h E820h table.
A6h	R	G	A	Off	Set display mode.
A8h	A	Off	R	Off	Build SMBIOS table and MP tables.
AAh	A	Off	A	Off	Clear video screen.

Chapter 2 NAS Head 2-35