Intel® Compute Module MFS2600KI TPS

 

 

Appendix B: POST Code Diagnostic LED Decoder

 

 

 

 

 

 

 

 

 

 

 

 

Checkpoint

 

 

Diagnostic LED Decoder

 

Description

 

 

 

 

1 = LED On, 0 = LED Off

 

 

 

 

 

Upper Nibble

 

 

Lower Nibble

 

 

 

MSB

 

 

 

 

 

 

 

LSB

 

 

 

8h

 

4h

2h

 

1h

8h

4h

2h

1h

 

 

LED #

 

 

 

 

 

 

 

 

 

 

 

 

#7

 

#6

#5

 

#4

#3

#2

#1

#0

 

 

95h

1

 

0

0

 

1

0

1

0

1

DXE PCI Bus resource requested

 

96h

1

 

0

0

 

1

0

1

1

0

DXE PCI Bus assign resource

 

97h

1

 

0

0

 

1

0

1

1

1

DXE CON_OUT connect

 

98h

1

 

0

0

 

1

1

0

0

0

DXE CON_IN connect

 

99h

1

 

0

0

 

1

1

0

0

1

DXE SIO Init

 

9Ah

1

 

0

0

 

1

1

0

1

0

DXE USB start

 

9Bh

1

 

0

0

 

1

1

0

1

1

DXE USB reset

 

9Ch

1

 

0

0

 

1

1

1

0

0

DXE USB detect

 

9Dh

1

 

0

0

 

1

1

1

0

1

DXE USB enable

 

A1h

1

 

0

1

 

0

0

0

0

1

DXE IDE begin

 

A2h

1

 

0

1

 

0

0

0

1

0

DXE IDE reset

 

A3h

1

 

0

1

 

0

0

0

1

1

DXE IDE detect

 

A4h

1

 

0

1

 

0

0

1

0

0

DXE IDE enable

 

A5h

1

 

0

1

 

0

0

1

0

1

DXE SCSI begin

 

A6h

1

 

0

1

 

0

0

1

1

0

DXE SCSI reset

 

A7h

1

 

0

1

 

0

0

1

1

1

DXE SCSI detect

 

A8h

1

 

0

1

 

0

1

0

0

0

DXE SCSI enable

 

A9h

1

 

0

1

 

0

1

0

0

1

DXE verifying SETUP password

 

ABh

1

 

0

1

 

0

1

0

1

1

DXE SETUP start

 

ACh

1

 

0

1

 

0

1

1

0

0

DXE SETUP input wait

 

ADh

1

 

0

1

 

0

1

1

0

1

DXE Ready to Boot

 

AEh

1

 

0

1

 

0

1

1

1

0

DXE Legacy Boot

 

AFh

1

 

0

1

 

0

1

1

1

1

DXE Exit Boot Services

 

B0h

1

 

0

1

 

1

0

0

0

0

RT Set Virtual Address Map Begin

 

B1h

1

 

0

1

 

1

0

0

0

1

RT Set Virtual Address Map End

 

B2h

1

 

0

1

 

1

0

0

1

0

DXE Legacy Option ROM init

 

B3h

1

 

0

1

 

1

0

0

1

1

DXE Reset system

 

B4h

1

 

0

1

 

1

0

1

0

0

DXE USB Hot plug

 

B5h

1

 

0

1

 

1

0

1

0

1

DXE PCI BUS Hot plug

 

B6h

1

 

0

1

 

1

0

1

1

0

DXE NVRAM cleanup

 

B7h

1

 

0

1

 

1

0

1

1

1

DXE Configuration Reset

 

00h

0

 

0

0

 

0

0

0

0

0

INT19

 

S3 Resume

 

 

 

 

 

 

 

 

 

 

 

 

E0h

1

 

1

0

 

1

0

0

0

0

S3 Resume PEIM (S3 started)

 

E1h

1

 

1

0

 

1

0

0

0

1

S3 Resume PEIM (S3 boot script)

 

E2h

1

 

1

0

 

1

0

0

1

0

S3 Resume PEIM (S3 Video Repost)

 

E3h

1

 

1

0

 

1

0

0

1

1

S3 Resume PEIM (S3 OS wake)

 

BIOS Recovery

 

 

 

 

 

 

 

 

 

 

 

F0h

1

 

1

1

 

1

0

0

0

0

PEIM which detected forced Recovery condition

 

F1h

1

 

1

1

 

1

0

0

0

1

PEIM which detected User Recovery condition

 

F2h

1

 

1

1

 

1

0

0

1

0

Recovery PEIM (Recovery started)

 

F3h

1

 

1

1

 

1

0

0

1

1

Recovery PEIM (Capsule found)

 

F4h

1

 

1

1

 

1

0

1

0

0

Recovery PEIM (Capsule loaded)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POST Memory Initialization MRC Diagnostic Codes

There are two types of POST Diagnostic Codes displayed by the MRC during memory initialization; Progress Codes and Fatal Error Codes.

Revision 1.0

Intel Confidential

47

 

Intel order number: G51989-002