Intel S5500BC User Guide - Page 74

PCI Bus, ATA / ATAPI / SATA, SMBUS, Local Console, Remote Console

Page 74 highlights

Table 8. Diagnostic LED POST Code Decoder PCI Bus 0x50h X 0x51h X O X O O X O 0x52h X O X O 0x53h X O X O 0x54h X O X O 0x55h X O X O 0x56h X O X O 0x57h X O X O USB 0x58h X O X O 0x59h X O X O ATA / ATAPI / SATA 0x5Ah X O X O 0x5Bh X SMBUS 0x5Ch X 0x5Dh X Local Console 0x70h X O X O O X O O X O O O O 0x71h X O O O 0x72h X O O O Remote Console 0x78h X O O O 0x79h X O O O 0x7Ah X O O O X X X X Enumerating PCI buses X X X O Allocating resources to PCI buses X X O X Hot Plug PCI controller initialization X X O O Reserved for PCI bus X O X X Reserved for PCI bus X O X O Reserved for PCI bus X O O X Reserved for PCI bus X O O O Reserved for PCI bus O X X X Resetting USB bus O X X O Reserved for USB devices O X O X Resetting SATA bus and all devices O X O O Reserved for ATA O O X X Resetting SMBUS O O X O Reserved for SMBUS X X X X Resetting the video controller (VGA) X X X O Disabling the video controller (VGA) X X O X Enabling the video controller (VGA) O X X X Resetting the console controller O X X O Disabling the console controller O X O X Enabling the console controller 54 Intel® Server Board S5500BC User's Guide

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54
Intel
®
Server Board S5500BC User’s Guide
PCI Bus
0x50h
X
O
X
O
X
X
X
X
Enumerating PCI buses
0x51h
X
O
X
O
X
X
X
O
Allocating resources to
PCI buses
0x52h
X
O
X
O
X
X
O
X
Hot Plug PCI controller
initialization
0x53h
X
O
X
O
X
X
O
O
Reserved for PCI bus
0x54h
X
O
X
O
X
O
X
X
Reserved for PCI bus
0x55h
X
O
X
O
X
O
X
O
Reserved for PCI bus
0x56h
X
O
X
O
X
O
O
X
Reserved for PCI bus
0x57h
X
O
X
O
X
O
O
O
Reserved for PCI bus
USB
0x58h
X
O
X
O
O
X
X
X
Resetting USB bus
0x59h
X
O
X
O
O
X
X
O
Reserved for USB devices
ATA / ATAPI / SATA
0x5Ah
X
O
X
O
O
X
O
X
Resetting SATA bus and
all devices
0x5Bh
X
O
X
O
O
X
O
O
Reserved for ATA
SMBUS
0x5Ch
X
O
X
O
O
O
X
X
Resetting SMBUS
0x5Dh
X
O
X
O
O
O
X
O
Reserved for SMBUS
Local Console
0x70h
X
O
O
O
X
X
X
X
Resetting the video
controller (VGA)
0x71h
X
O
O
O
X
X
X
O
Disabling the video
controller (VGA)
0x72h
X
O
O
O
X
X
O
X
Enabling the video
controller (VGA)
Remote Console
0x78h
X
O
O
O
O
X
X
X
Resetting the console
controller
0x79h
X
O
O
O
O
X
X
O
Disabling the console
controller
0x7Ah
X
O
O
O
O
X
O
X
Enabling the console
controller
Table 8. Diagnostic LED POST Code Decoder