Table 12. Post Progress Codes - Intel P4304XXMFEN2 Service Manual

Intel ® Server Chassis P4304XXMFEN2/P4304XXMUXX Product Family System Integration and Service Guide
LED
LED 3
#
Upper
Nibble (MSB)
Checkpoint
Lower
Nibble (MSB)
Lower
Nibble
Upper
Nibble
EDh
Lower
Nibble
Upper
Nibble
EFh
Lower
Nibble
BIOS POST Progress Codes
The following table provides a list of all POST progress codes.
LED #
Upper Nibble
Checkpoint
Lower Nibble
Diagnostic LED Decoder
LED 2 LED 1 LED 0
8h
4h 2h
(LSB)
8h
4h 2h
(LSB)
ON off ON
ON ON ON
ON ON off
ON ON ON
ON ON ON

Table 12. POST Progress Codes

Diagnostic LED Decoder
LED 3 LED 2 LED 1
8h
4h 2h
(MSB)
8h
4h 2h
(MSB)
1h
1h
03h = Hardware Mem-test failure in Lockstep Channel
mode, requiring a channel to be disabled.
ON
This is a fatal error which requires a reset and calling MRC
with a different RAS mode to retry.
DIMM configuration population error
01h = Different DIMM types (UDIMM, RDIMM, LRDIMM) are
off
detected installed in the system.
02h = Violation of DIMM population rules.
03h = The 3rd DIMM slot cannot be populated when QR
DIMMs are installed.
ON
04h = UDIMMs are not supported in the 3rd DIMM slot.
05h = Unsupported DIMM Voltage.
off
Indicates a CLTT table structure error
ON
LED 0
1h
(LSB)
1h
(LSB)
SEC Phase
Description
Description
157