203
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LED information
POST progress codes and definitions
The following table shows the current boot progress codes and associated messages, sent
to the POST progress LEDs:
Progress Code
Definition
Host Processor
0×10
Power-on initialization of the host processor (Boot Strap
Processor)
0×11
Host processor cache initialization (including AP)
0×12
Starting Application processor initialization
0×13
SMM initialization
Chipset
0×21
Initializing a chipset component
Memory
0×22
Reading configuration data from memory (SPD on DIMM)
0×23
Detecting presence of memory
0×24
Programming timing parameters in the memory controller
0×25
Configuring memory parameters in the memory controller
0×26
Optimizing memory controller settings
0×27
Initializing memory, such as ECC init
0×28
Testing memory
PCI Bus
0×50
Enumerating PCI busses
0×51
Allocating resources to PCI busses
0×52
Hot-plug PCI controller initialization
0×53-0×57
Reserved for PCI bus
USB
0×58
Resetting USB bus
0×59
Reserved for USB devices
ATA/ATAPI/SATA
0×5A
Resetting PATA/SATA bus and all devices
8510702.book Page 203 Thursday, July 7, 2005 11:21 AM
Summary of Contents for 9715
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