Sun Microsystems SUN STOREDGETM 5310 NAS User Manual

Page 81

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Chapter 2

NAS Head

2-35

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.

TABLE 2-16

POST Progress LED Code Table (Port 80h Codes) (Continued)

POST

Code

Diagnostic LED Decoder

(G = green, R = red, A = amber)

Description

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