Service Guide

78 Intel
®
Server System SR1690WB Service Guide
PCI Bus
0x50h 0 1 0 1 0000Enumerating PCI buses
0x51h 0 1 0 1 0001 Allocating resources to
PCI buses
0x52h 0 1 0 1 001 0 Hot Plug PCI controller
initialization
0x53h 0 1 0 1 0011Reserved for PCI bus
0x54h 0 1 0 1 0 1 0 0 Reserved for PCI bus
0x55h 0 1 0 1 0 1 0 1 Reserved for PCI bus
USB
0x56h 0 1 0 1 0 110 Initializing USB host
controllers
0x57h 0 1 0 1 0 111Detecting USB devices
0x58h 0 1 0 1 1000Resetting USB bus
0x59h 0 1 0 1 1001 Reserved for USB devices
ATA / ATAPI / SATA
0x5Ah 0 1 0 110 1 0 Resetting SATA bus and
all devices
0x5Bh 0 1 0 110 11Detecting the presence of
ATA device
0x5Bh 0 1 0 1110 0 Enable SMART if
supported by ATA device
0x5Bh 0 1 0 111
0 1 Reserved for ATA
SMBUS
0x5Eh 0 1 0 1 1110 Resetting SMBUS
0x5Fh 0 1 0 1 1111Reserved for SMBUS
I/O Controller Hub
0x61h 0 110 0001 Initializing I/O Controller
Hub
Super I/O
0x63h 0 1100011Initializing Super I/O
Local Console
0x70h 0 111 0000Resetting the video
controller (VGA)
Table 10. Diagnostic LED POST Code Decoder