Intel S5500BC User Guide - Page 76

Boot Device Selection BDS, Pre-EFI Initialization PEI Core

Page 76 highlights

Table 8. Diagnostic LED POST Code Decoder Boot Device Selection (BDS) 0xD0 O O X O 0xD1 O O X O 0xD2 O O X O 0xD3 O O X O 0xD4 O O X O 0xD5 O O X O 0xD6 O O X O 0xD7 O O X O 0xD8 O O X O 0xD9 O O X O 0xDA O O X O 0xDB O O X O 0xDC O O X O 0xDD O O X O 0xDE O O X O 0xDF O O X O Pre-EFI Initialization (PEI) Core 0xE0h O O O X 0xE1h O O O X X X X X Trying to boot device selection 0 X X X O Trying to boot device selection 1 X X O X Trying to boot device selection 2 X X O O Trying to boot device selection 3 X O X X Trying to boot device selection 4 X O X O Trying to boot device selection 5 X O O X Trying to boot device selection 6 X O O O Trying to boot device selection 7 O X X X Trying to boot device selection 9 O X X X Trying to boot device selection 9 O X O X Trying to boot device selection A O X O O Trying to boot device selection B O O X X Trying to boot device selection C O O X X Trying to boot device selection D O O O X Trying to boot device selection E O O O O Trying to boot device selection F X X X X Started dispatching early initialization modules (PEIM) X X X O Reserved for initialization module use (PEIM) 56 Intel® Server Board S5500BC User's Guide

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56
Intel
®
Server Board S5500BC User’s Guide
Boot Device Selection (BDS)
0xD0
O
O
X
O
X
X
X
X
Trying to boot device
selection 0
0xD1
O
O
X
O
X
X
X
O
Trying to boot device
selection 1
0xD2
O
O
X
O
X
X
O
X
Trying to boot device
selection 2
0xD3
O
O
X
O
X
X
O
O
Trying to boot device
selection 3
0xD4
O
O
X
O
X
O
X
X
Trying to boot device
selection 4
0xD5
O
O
X
O
X
O
X
O
Trying to boot device
selection 5
0xD6
O
O
X
O
X
O
O
X
Trying to boot device
selection 6
0xD7
O
O
X
O
X
O
O
O
Trying to boot device
selection 7
0xD8
O
O
X
O
O
X
X
X
Trying to boot device
selection 9
0xD9
O
O
X
O
O
X
X
X
Trying to boot device
selection 9
0xDA
O
O
X
O
O
X
O
X
Trying to boot device
selection A
0xDB
O
O
X
O
O
X
O
O
Trying to boot device
selection B
0xDC
O
O
X
O
O
O
X
X
Trying to boot device
selection C
0xDD
O
O
X
O
O
O
X
X
Trying to boot device
selection D
0xDE
O
O
X
O
O
O
O
X
Trying to boot device
selection E
0xDF
O
O
X
O
O
O
O
O
Trying to boot device
selection F
Pre-EFI Initialization (PEI) Core
0xE0h
O
O
O
X
X
X
X
X
Started dispatching early
initialization modules
(PEIM)
0xE1h
O
O
O
X
X
X
X
O
Reserved for initialization
module use (PEIM)
Table 8. Diagnostic LED POST Code Decoder