Bios Post Codes - Advantech FWA-5020 User Manual

B. BIOS POST C
POST Codes are diagnostic codes sent by the BIOS to IO address 0x80. A POST
adapter needs to be installed in the system to view these POST Codes. Codes not
listed are reserved by AMI.
POST Code
0x01 Power on. Reset type detection (soft/hard).
0x02 AP initialization before microcode loading
0x03 North Bridge initialization before microcode loading
0x04 South Bridge initialization before microcode loading
0x05 unused
0x06
Microcode loading
0x07 AP initialization after microcode loading
0x08 North Bridge initialization after microcode loading
0x09 South Bridge initialization after microcode loading
0x0A unused
0x0B Cache initialization
0x0E Microcode not found
0x0F Microcode not loaded
0x10 PEI Core is started
0x11 Pre-memory CPU initialization is started
0x12 Pre-memory CPU initialization (CPU module specific)
0x13 Pre-memory CPU initialization (CPU module specific)
0x14 Pre-memory CPU initialization (CPU module specific)
0x15 Pre-memory North Bridge initialization is started
Pre-Memory North Bridge initialization (North Bridge module
0x16
specific)
Pre-Memory North Bridge initialization (North Bridge module
0x17
specific)
Pre-Memory North Bridge initialization (North Bridge module
0x18
specific)
0x19 Pre-memory South Bridge initialization is started
_20161111
FWA-5020 User Manual v01
ODES
Description
Copyright 2015 Advantech Co. Ltd. All rights reserved. Page 89