Post Progress Codes And Messages; Table 23. Post Progress Codes And Messages - Intel SR4850HW4 - Server Platform - 0 MB RAM Product Manual

POST Progress Codes and Messages

The BIOS will output the current boot progress on the POST progress LEDs.
Table 23. POST Progress Codes and Messages
Progress Code
Host Processor
0x10
0x11
0x12
0x13
Chipset
0x21
Memory
0x22
0x23
0x24
0x25
0x26
0x27
0x28
PCI Bus
0x50
0x51
0x52
0x53-0x57
USB
0x58
0x59
ATA/ATAPI/SATA
0x5A
0x5B
SMBUS
0x5C
0x5D
Local Console
0x70
0x71
0x72
Remote Console
0x78
0x79
0x7A
Intel® Server Platforms SR4850HW4 & SR4850HW4/M Product Guide
Progress Code Meaning
Power-on initialization of the host processor (Boot Strap Processor)
Host processor cache initialization (including AP)
Starting Application processor initialization
SMM initialization
Initializing a chipset component
Reading configuration data from memory (SPD on DIMM)
Detecting presence of memory
Programming timing parameters in the memory controller
Configuring memory parameters in the memory controller
Optimizing memory controller settings
Initializing memory, such as ECC init
Testing memory
Enumerating PCI busses
Allocating resources to PCI busses
Hot-plug PCI controller initialization
Reserved for PCI Bus
Resetting USB bus
Reserved for USB devices
Resetting PATA/SATA bus and all devices
Reserved for ATA
Resetting SMBUS
Reserved for SMBUS
Resetting the video controller (VGA)
Disabling the video controller (VGA)
Enabling the video controller (VGA)
Resetting the console controller
Disabling the console controller
Enabling the console controller
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