Intel SR1690WB Service Guide - Page 93

Table 10. Diagnostic LED POST Code Decoder, DIMMs failed Memory

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0x22h 0x23h 0x24h 0x25h 0x26h 0x27h 0x28h 0xE4h 0xE6h 0xE8h 0xE9h 0xEAh 0xEBh 0xECh 0xEDh 0xEBh Table 10. Diagnostic LED POST Code Decoder 0 0 1 0 0 0 1 0 Reading configuration data from memory (SPD on FBDIMM) 0 0 1 0 0 0 1 1 Detecting presence of memory 0 0 1 0 0 1 0 0 Programming timing parameters in the memory controller 0 0 1 0 0 1 0 1 Configuring memory parameters in the memory controller 0 0 1 0 0 1 1 0 Optimizing memory controller settings 0 0 1 0 0 1 1 1 Initializing memory, such as ECC init 0 0 1 0 1 0 0 0 Testing memory 1 1 1 0 0 1 0 0 BIOS cannot communicate with DIMM (serial channel hardware failure 1 1 1 0 0 1 1 0 DIMM(s) failed Memory iBIST or Memory Link Training failure 1 1 1 0 1 0 0 0 No memory available (system halted) 1 1 1 0 1 0 0 1 Unsupported or invalid DIMM configuration (system halted) 1 1 1 0 1 0 1 0 DIMM training sequence failed (system halted) 1 1 1 0 1 0 1 1 Memory test failed (system halted) 1 1 1 0 1 1 0 0 Unsupported or invalid DIMM configuration (system halted) 1 1 1 0 1 1 0 1 Unsupported or invalid DIMM configuration (system halted) 1 1 1 0 1 0 1 1 DIMM with corrupted SPD data detected (system halted) Intel® Server System SR1690WB Service Guide 75

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Intel
®
Server System SR1690WB Service Guide
75
0x22h
0
0
1
0
0
0
1
0
Reading configuration
data from memory (SPD
on FBDIMM)
0x23h
0
0
1
0
0
0
1
1
Detecting presence of
memory
0x24h
0
0
1
0
0
1
0
0
Programming timing
parameters in the memory
controller
0x25h
0
0
1
0
0
1
0
1
Configuring memory
parameters in the memory
controller
0x26h
0
0
1
0
0
1
1
0
Optimizing memory
controller settings
0x27h
0
0
1
0
0
1
1
1
Initializing memory, such
as ECC init
0x28h
0
0
1
0
1
0
0
0
Testing memory
0xE4h
1
1
1
0
0
1
0
0
BIOS cannot
communicate with DIMM
(serial channel hardware
failure
0xE6h
1
1
1
0
0
1
1
0
DIMM(s) failed Memory
iBIST or Memory Link
Training failure
0xE8h
1
1
1
0
1
0
0
0
No memory available
(system halted)
0xE9h
1
1
1
0
1
0
0
1
Unsupported or invalid
DIMM configuration
(system halted)
0xEAh
1
1
1
0
1
0
1
0
DIMM training sequence
failed (system halted)
0xEBh
1
1
1
0
1
0
1
1
Memory test failed
(system halted)
0xECh
1
1
1
0
1
1
0
0
Unsupported or invalid
DIMM configuration
(system halted)
0xEDh
1
1
1
0
1
1
0
1
Unsupported or invalid
DIMM configuration
(system halted)
0xEBh
1
1
1
0
1
0
1
1
DIMM with corrupted SPD
data detected (system
halted)
Table 10. Diagnostic LED POST Code Decoder