Intel SR1690WB - Server System - 0 MB RAM, Service Manual

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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