Intel® Server Board S5500WB TPS Appendix A: POST Code LED Decoder
Revision 1.3
Intel order number E53971-004
93
Fixed Media
0xB0h
1
0
1 1
0 0 0 0
Resetting fixed media device
0xB1h
1
0
1 1
0 0 0
1
Disabling fixed media device
0xB2h
1
0
1 1
0 0
1
0
Detecting presence of a fixed media device (SATA hard drive
detection, and so forth)
0xB3h
1
0
1 1
0 0
1 1
Enabling / configuring a fixed media device
0xB4h
1
0
1 1
0
1
0 0
Reserved for fixed media
Removable Media
0xB8h
1
0
1 1 1
0 0 0 Resetting removable media device
0xB9h
1
0
1 1 1
0 0
1
Disabling removable media device
0xBAh
1
0
1 1 1
0
1
0
Detecting presence of a removable media device (SAT
CDROM detection, and so forth)
0xBCh
1
0
1 1 1 1
0 0 Enabling / configuring a removable media device
0xBDh
1
0
1 1 1 1
0
1
Reserved for removable media device
Boot Device Selection (BDS)
0xD0
1 1
0
1
0 0 0 0
Entered the Boot Device Selection phase (BDS)
0xD1
1 1
0
1
0 0 0
1
Return to last good boot device
0xD2
1 1
0
1
0 0
1
0
Setup boot device selection policy
0xD3
1 1
0
1
0 0
1 1
Connect boot device controller
0xD4
1 1
0
1
0
1
0 0
Attempt flash update boot mode
0xD5
1 1
0
1
0 1 0 1
Transfer control to EFI boot
0xD6
1 1
0
1
0
1 1
0 Trying to boot device selection
0xDF
1 1
0
1 1 1 1 1
Reserved for boot device selection
Pre-EFI Initialization (PEI) Core
0xE0h
1 1 1
0 0 0 0 0
Entered Pre-EFI Initialization phase (PEI)
0xE1h
1 1 1
0 0 0 0
1
Started dispatching early initialization modules (PEIM)
0xE2h
1 1 1
0 0 0
1
0
Initial memory found, configured, and installed correctly
0xE3h
1 1 1
0 0 0
1 1
Transfer control to the DXE Core
PEI Modules
0xF0h
1 1 1 1
0 0 0 0
Install PEIM for Platform Status Codes
0xF1h
1 1 1 1
0 0
0
1
Detecting Platform Type
0xF2h
1 1 1 1
0 0
1
0
Early Platform Initialization
0xF3h
1 1 1 1
0 0
1 1
PEI Modules initialized
Driver eXecution Environment (DXE) Core
0xE4h
1 1 1
0 0
1
0 0
Entered EFI driver execution phase (DXE)
0xE5h
1 1 1
0 0
1
0
1
Started dispatching drivers
0xE6h
1 1 1
0 0
1 1
0
Started connecting drivers
DXE Drivers
0xE7h
1 1 1
0
1 1
0
1
Waiting for user input
0xE8h
1 1 1
0
1
0 0 0 Checking password
0xE9h
1 1 1
0
1
0 0
1
Entering BIOS setup
0xEAh
1 1 1
0
1 1
0 0 Flash Update
0xEBh
1 1 1
0
1 1
0
1
Legacy Option ROM initialization
0xECh
1 1 1
0
1
0 0 0
DXE Drivers initialized
0xEDh
1 1 1
0
1
0 0
1
Transfer control to Boot Device Selection (BDS)
0xEEh
1 1 1
0
1 1
0 0 Calling Int 19. One beep unless silent boot is enabled.
0xEFh
1 1 1
0
1 1
0
1
Unrecoverable boot failure