Artesyn ATCA-7480 Installation and Use (February 2015) - Manual (Page 220)

BIOS
ATCA-7480 Installation and Use (6806800T17A) 220
C4h Start to restore system configuration
C5h Restore system configuration stage 1
C6h Restore system configuration stage 2
C7h Relocate SMM BASE during S3 resume
C8h Multi-processor initial during S3 resume
C9h Start to restore system configuration in SMM
CAh Restore system configuration in SMM complete
CBh Back to OS
51h Prepare to enter S1
53h Prepare to enter S3
54h Prepare to enter S4
55h Prepare to enter S5
E1h System wakeup from S1
E3h System wakeup from S3
E4h System wakeup from S4
E5h System wakeup from S5
A0h QPI Initialization: Initialize QPI inuput structure default values
A1h QPI Initialization: Collect info such as SBSP, Boot Mode, Reset type
and so on.
A2h QPI Initialization: Setup IO SADs in SBSP to access the config space
A3h QPI Initialization: Setup up minimum path between SBSP & other
sockets
A4h QPI Initialization: Setup IO SADs in PBSP to access the config space
A5h QPI Initialization: System configurations that require some kind of
reset
A6h QPI Initialization: Sync up with PBSPs
A7h QPI Initialization: Topology discovery and route calculation
A8h QPI Initialization: Program final route
Table 6-20 BIOS POST Codes (continued)
POST Code Description