Intel SX220 User Manual
Page 134
Viglen SX220 User Guide
133
Table 41 : POST Codes (Continued)
Diagnostic LED Decoder
G=Green, R=Red, A=Amber
Post
Code
MSB LSB
Description
9Bh A Off
G A
Float Processor Initialise: Performing any required initialisation before the
coprocessor test next.
9Eh A G G R
Enable Interrupts 0,1,2: Checking the extended keyboard, keyboard ID, and
NUM Lock key next. Issuing the keyboard ID command next
A2h
R
Off
A
Off
Report second set of POST errors To Error messager
86h R G G Off
Prepare And Run Setup: Error manager displays and logs POST errors.
Waits for user input for certain errors. Execute setup.
8Bh
A
Off
G
G
Set Base Expansion Memory Size
8Ch
A
G
Off
Off
Adjust Setup: Programming the Setup options next.
A5h R G R G
Set
Display
Mode
A7h
R
G
A
G
OEM Patch 12
A7h
R
G
A
G
Build SMBIOS table and MP tables.
A7h
R
G
A
G
Program hotkey and timeout settings in keyboard controller.
A7h
R
G
A
G
Processor initialisation before boot.
A7h
R
G
A
G
Copy required language strings to shadow RAM.
AAh
A
Off
A
Off
Clear video screen.
000h
Off
Off
Off
Off
One Beep to indicate end of POST. No beep if silent boot is enabled.
000h
Off
Off
Off
Off
POST completed. Passing control to INT 19h boot loader next.