Intel 5000 Series User Manual

Error Reporting and Handling Intel® 5000 Series Chipsets Server Board Family Datasheet
Revision 1.1
Intel order number D38960-004
146
A. Status LED D. Bit 1 LED (POST LED)
B. ID LED E. Bit 2 LED (POST LED)
C. MSB LED (POST LED) F. LSB LED (POST LED)
Figure 26. Location of Diagnostic LEDs on Server Board
Note: See the server or workstation Technical Product Specification that applies to your product
for more detailed information on the location of the back panel diagnostic LEDs.
5.3.2 POST Code Checkpoints
Table 49. POST Code Checkpoints
Diagnostic LED Decoder
G=Green, R=Red, A=Amber
Checkpoint
MSB Bit 1 Bit 2 LSB
Description
Host Processor
0x10h Off Off Off R Power-on initialization of the host processor (bootstrap processor)
0x11h Off Off Off A Host processor cache initialization (including AP)
0x12h Off Off G R Starting application processor initialization
0x13h Off Off G A SMM initialization
Chipset
0x21h Off Off R G Initializing a chipset component
Memory
0x22h Off Off A Off Reading configuration data from memory (SPD on FBDIMM)
0x23h Off Off A G Detecting presence of memory
0x24h Off G R Off Programming timing parameters in the memory controller
0x25h Off G R G Configuring memory parameters in the memory controller
0x26h Off G A Off Optimizing memory controller settings
0x27h Off G A G Initializing memory, such as ECC init
0x28h G Off R Off Testing memory
PCI Bus
0x50h Off R Off R Enumerating PCI busses
0x51h Off R Off A Allocating resources to PCI busses
0x52h Off R G R Hot Plug PCI controller initialization

Intel 5000 Series Specifications

General

Brand	Intel
Model	5000 Series
Category	Server Board
Language	English