Intel® Server Board SDS2

BIOS

6.2.5Error Messages and Error Codes

The system BIOS displays error messages on the video screen. Before video initialization, beep codes inform the user of errors. POST error codes are logged in the System Event Log. The BIOS displays POST error codes on the video monitor.

6.2.5.1ASF Progress Codes

The BIOS utilizes ASF Progress Events as described in the ASF Specification, Revision 1.0a from the DMTF. The events that the BIOS supports are shown in the following table.

Table 25. Event Request Message Event Data Field Contents

ASF Code

Description

Comment

01h

Memory initialization.

At beginning of ECC initialization or memory test.

 

 

 

02h

Hard-disk initialization

At beginning of IDE device detection.

 

 

 

03h

Secondary processor(s) initialization

At beginning of MP Init

 

 

 

04h

User authentication

When waiting for User/Supervisor password

 

 

 

05h

User-initiated system setup

When Setup is invoked

 

 

 

06h

USB resource configuration

When USB devices scan/initialization begins

 

 

 

07h

PCI resource configuration

At beginning of configuring PCI devices in system.

 

 

 

08h

Option ROM initialization

At beginning of Option ROM scan

 

 

 

09h

Video initialization

At beginning of initialization primary video controller (if

 

 

present)

 

 

 

0Ah

Cache initialization

At beginning of setting up processor cache

 

 

 

0Bh

SM Bus initialization

At beginning of configuring SMBus to communicate

 

 

with BMC

 

 

 

0Ch

Keyboard controller initialization

At keyboard discovery scan

 

 

 

0Dh

Embedded controller/management

When first checking for functional BMC

 

controller initialization

 

 

 

 

12h

Calling operating system wake-up

When waking from Wake-On-LAN, Wake-On-Ring,

 

vector

Magic Packet, etc.

 

 

 

13h

Starting operating system boot

Immediately prior to calling INT19h

 

process, e.g. calling Int 19h

 

 

 

 

6.2.5.2POST Codes

The BIOS indicates the current testing phase to I/O location 80h and to LCD on the front panel during POST after the video adapter has been successfully initialized. If a Port-80h card (Postcard*) is installed, it displays this 2-digit code on a pair of hex display LEDs.

Table 26. Port-80h Code Definition

Code

Meaning

CP

Phoenix* check point POST code

 

 

Revision 1.2

45

Order Number:

A85874-002

Page 59
Image 59
Intel SDS2 manual Error Messages and Error Codes, ASF Progress Codes, Post Codes, Port-80h Code Definition