POST Codes

This appendix contains the following topics:

FPGA Power Sequence and Error Codes

Table 1. Power-Up Error Conditions
LED Code	Description
10	LTPI PHY aligned
11	FM_HPM_STBY_EN (LTPI Link-Up)
12	BMC Ready
13	CPU0 Not Present
14	PWRGD_CPU_PVDD3V3_STBY
15	PWRGD_CPU0_PVDD1V8_STBY
16	PWRGD_CPU1_PVDD1V8_STBY
17	FM_HPM_STBY_RST
18	PWRGD_PSU1_PWROK
19	PWRGD_PSU2_PWROK
21	PWRGD_P3V3
22	PWRGD_GPU_P54V (provided by HIB)
31	PWRGD_PVDD1V1_P0
32	PWRGD_PVDDIO_P0
33	PWRGD_PVDDCR_SOC_P0
34	PWRGD_PVDDCR_CPU0_P0
35	PWRGD_PVDDCR_CPU1_P0
41	PWRGD_PVDD1V1_P1
42	PWRGD_PVDDIO_P1
43	PWRGD_PVDDCR_SOC_P1
44	PWRGD_PVDDCR_CPU0_P1
45	PWRGD_PVDDCR_CPU1_P1
46	sys_power_on_ready

Table 2. Unexpected Power-Down Error Conditions
LED Code	Description
51	FM_HPM_STBY_EN
52	BMC Ready
53	CPU0 Not Present
54	PWRGD_CPU_PVDD3V3_STBY
55	PWRGD_CPU0_PVDD1V8_STBY
56	PWRGD_CPU1_PVDD1V8_STBY
57	FM_HPM_STBY_RST
58	PWRGD_PSU1_PWROK
59	PWRGD_PSU2_PWROK
61	PWRGD_P3V3
71	PWRGD_PVDD1V1_P0
72	PWRGD_PVDDIO_P0
73	PWRGD_PVDDCR_SOC_P0
74	PWRGD_PVDDCR_CPU0_P0
75	PWRGD_PVDDCR_CPU1_P0
81	PWRGD_PVDD1V1_P1
82	PWRGD_PVDDIO_P1
83	PWRGD_PVDDCR_SOC_P1
84	PWRGD_PVDDCR_CPU0_P1
85	PWRGD_PVDDCR_CPU1_P1
86	sys_power_on_ready

Table 3. Thermal Error Conditions
LED Code	Description
91	FM_CPU0_THERMTRIP_N
92	FM_CPU1_THERMTRIP_N
9F	Universal thermal Error

Agesa POST Codes

Table 4. Start Processor Test Points
LED Code	Description
0xe000	Entry used for range testing for @b processor related tps

Table 5. Memory Test Points
LED Code	Description
0xe001	Memory structure initialization (public interface)
0xe002	SPD data processing (public interface)
0xe003	Memory configuration (public interface) phase 1
0xe004	DRAM initialization
0xe005	ProcMemSpdChecking
0xe006	ProcMemModeChecking
0xe007	Speed and TCL configuration
0xe008	ProcMemSpdTiming
0xe009	ProcMemDramMapping
0xe00a	ProcMemPlatformSpecificConfig
0xe00b	ProcMemPhyCompensation
0xe00c	ProcMemStartDcts
0xe00d	ProcMemBeforeDramInit (public interface)
0xe00e	ProcMemPhyFenceTraining
0xe00f	ProcMemSynchronizedCts
0xe010	ProcMemSystemMemoryMapping
0xe011	ProcMemMtrrConfiguration
0xe012	ProcMemDramTraining
0xe013	ProcMemBeforeAnyTraining (public interface)

Table 6. PMU Test Points
LED Code	Description
0xe014	ABL MEM - PMU - Before PMU firmware load
0xe015	ABL MEM - PMU - After PMU firmware load
0xe016	ABL MEM - PMU Populate SRAM timing
0xe017	ABL MEM - PMU Populate SRAM config
0xe018	ABL MEM - PMU Write SRAM msg block
0xe019	ABL MEM - Wait for PHY cal complete
0xe01a	ABL MEM - PHY cal complete
0xe01b	ABL MEM - PMU start
0xe01c	ABL MEM - PMU started
0xe01d	ABL MEM - PMU waiting for complete
0xe01e	ABL MEM - PMU stage dec init
0xe01f	ABL MEM - PMU stage training WR LVL
0xe020	ABL MEM - PMU stage training RX EN
0xe021	ABL MEM - PMU stage training RD DQS
0xe022	ABL MEM - PMU stage training RD 2D
0xe023	ABL MEM - PMU stage training WR 2D
0xe024	ABL MEM - PMU queue empty
0xe025	ABL MEM - PMU US message start
0xe026	ABL MEM - PMU US message end
0xe027	ABL MEM - PMU complete
0xe028	ABL MEM - PMU - After PMU training
0xe029	ABL MEM - PMU - Before disable PMU

Table 7. Original Post Code
LED Code	Description
0xE02A	ABL Mem - ProcMemTransmitDqsTraining
0xE02B	ABL Mem - Start write sweep
0xE02C	ABL Mem - Set Transmit DQ delay
0xE02D	ABL Mem - Write test pattern
0xE02E	ABL Mem - Read Test pattern
0xE02F	ABL Mem - Compare Test pattern
0xE030	ABL Mem - Update results
0xE031	ABL Mem - Start Find passing window
0xE032	ABL Mem - ProcMemMaxRdLatencyTraining
0xE033	ABL Mem - Start sweep
0xE034	ABL Mem - Set delay
0xE035	ABL Mem - Write test pattern
0xE036	ABL Mem - Read Test pattern
0xE037	ABL Mem - Compare Test pattern
0xE038	ABL Mem - Online Spare init
0xE039	ABL Mem - Chip select Interleave Init
0xE03A	ABL Mem - Node Interleave Init
0xE03B	ABL Mem - Channel Interleave Init
0xE03C	ABL Mem - ECC initialization
0xE03D	ABL Mem - Platform Specific Init
0xE03E	ABL Mem - Before callout for "AgesaReadSpd"
0xE03F	ABL Mem - After callout for "AgesaReadSpd"
0xE040	ABL Mem - Before optional callout "AgesaHookBeforeDramInit"
0xE041	ABL Mem - After optional callout "AgesaHookBeforeDramInit"
0xE042	ABL Mem - Before optional callout "AgesaHookBeforeDQSTraining"
0xE043	ABL Mem - After optional callout "AgesaHookBeforeDQSTraining"
0xE044	ABL Mem - Before optional callout "AgesaHookBeforeDramInit"
0xE045	ABL Mem - After optional callout "AgesaHookBeforeDramInit"
0xE046	ABL Mem - After MemDataInit
0xE047	ABL Mem - Before InitializeMCT
0xE048	ABL Mem - Before LV DDR3
0xE049	ABL Mem - Before InitMCT
0xE04A	ABL Mem - Before OtherTiming
0xE04B	ABL Mem - Before UMAMemTyping
0xE04C	ABL Mem - Before SetDqsEccTmgs
0xE04D	ABL Mem - Before MemClr
0xE04E	ABL Mem - Before On DIMM Thermal
0xE04F	ABL Mem - Before DMI
0xE050	ABL MEM - End of phase 3 memory code

Table 8. CPU Test Points
LED Code	Description
0xE051	Entry point CPU init after training
0xE052	Exit point CPU init after training
0xE053	Entry point CPU APOB data init
0xE054	Exit point CPU APOB data init
0xE055	Entry point CPU Optimized boot init
0xE056	Exit point CPU Optimized boot init
0xE057	Entry point CPU APOB EDC info init
0xE058	Exit point CPU APOB EDC info init
0xE059	Entry point CPU APOB CCD map data init
0xE05A	Exit point CPU APOB CCD map data init

Table 9. Extended Memory Test Point
LED Code	Description
0xE080	ProcMemSendMRS2
0xE081	Sedding MRS3
0xE082	Sending MRS1
0xE083	Sending MRS0
0xE084	Continuous Pattern Read
0xE085	Continuous Pattern Write
0xE086	Mem: 2d RdDqs Training begin
0xE087	Mem: Before optional callout to platform BIOS to change External Vref during 2d Training
0xE088	Mem: After optional callout to platform BIOS to change External Vref during 2d Training
0xE089	Configure DCT For General use begin
0xE08A	Configure DCT For training begin
0xE08B	Configure DCT For Non-Explicit
0xE08C	Configure to Sync channels
0xE08D	Allocate C6 Storage
0xE08E	Before LV DDR4
0xE08F	Before LV DDR3

Table 10. GNB Earlier Init
LED Code	Description
0xE090	TP0x90
0xE091	GNB earlier interface
0xE092	GNB Early VGA entry
0xE093	GNB Early VGA exit
0xE094	GNB Initialization entry
0xE095	GNB Initialization exit
0xE096	GNB internal debug code
0xE097	GNB internal debug code
0xE098	GNB internal debug code
0xE099	GNB internal debug code
0xE09A	GNB internal debug code
0xE09B	GNB internal debug code
0xE09C	GNB internal debug code
0xE09D	GNB internal debug code
0xE09E	GNB internal debug code
0xE09F	GNB internal debug code
0xE0A0	TP0xA0
0xE0A1	GNB internal debug code
0xE0A2	GNB internal debug code
0xE0A3	GNB internal debug code
0xE0A4	GNB internal debug code
0xE0A5	GNB internal debug code
0xE0A6	GNB internal debug code
0xE0A7	GNB internal debug code
0xE0A8	GNB internal debug code
0xE0A9	GNB internal debug code
0xE0AA	GNB internal debug code
0xE0AB	GNB internal debug code
0xE0AC	GNB internal debug code
0xE0AD	GNB internal debug code
0xE0AE	GNB internal debug code
0xE0AF	GNB internal debug code
0xEA00	ABL Begin
0xEA01	ABL End
0xEA10	ABL Debug Synchronization
0xE0B0	Abl1Begin
0xE0B1	ABL 1 Initialization
0xE0B2	ABL 1 DF Early
0xE0B3	ABL 1 DF Pre Training
0xE0B4	ABL 1 Debug Synchronization
0xE0B5	ABL 1 Error Detected
0xE0B6	ABL 1 Global memory error detected
0xE0B7	ABL 1 End
0xE0B8	ABL 2 Begin
0xE0B9	ABL 2 Initialization
0xE0BA	ABL 2 After Training
0xE0BB	ABL 2 Debug Synchronization
0xE0BC	ABL 2 Error detected
0xE0BD	ABL 2 Global memory error detected
0xE0BE	ABL 2 End
0xE0BF	ABL 3 Begin
0xE0C0	ABL 3 Initialization
0xE1C0	ABL 3 GMI/xGMI Initialization Stage 1
0xB1C0	ABL 3 GMI/xGMI Initialization Stage 1 Warning
0xF1C0	ABL 3 GMI/xGMI Initialization Stage 2 Error
0xE2C0	ABL 3 GMI/xGMI Initialization Stage 2
0xB2C0	ABL 3 GMI/xGMI Initialization Stage 2 Warning
0xF2C0	ABL 3 GMI/xGMI Initialization Stage 2 Error
0xE3C0	ABL 3 GMI/xGMI Initialization Stage 3
0xB3C0	ABL 3 GMI/xGMI Initialization Stage 3 Warning
0xF3C0	ABL 3 GMI/xGMI Initialization Stage 3 Error
0xE4C0	ABL 3 GMI/xGMI Initialization Stage 4
0xB4C0	ABL 3 GMI/xGMI Initialization Stage 4 Warning
0xF4C0	ABL 3 GMI/xGMI Initialization Stage 4 Error
0xE5C0	ABL 3 GMI/xGMI Initialization Stage 5
0xB5C0	ABL 3 GMI/xGMI Initialization Stage 5 Warning
0xF5C0	ABL 3 GMI/xGMI Initialization Stage 5 Error
0xE6C0	ABL 3 GMI/xGMI Initialization Stage 6
0xB6C0	ABL 3 GMI/xGMI Initialization Stage 6 Warning
0xF6C0	ABL 3 GMI/xGMI Initialization Stage 6 Error
0xE7C0	ABL 3 GMI/xGMI Initialization Stage 7
0xE8C0	ABL 3 GMI/xGMI Initialization Stage 8
0xE9C0	ABL 3 GMI/xGMI Initialization Stage 9
0xF9C0	ABL 3 GMI/xGMI Initialization Stage 9 Error
0xEAC0	ABL 3 GMI/xGMI Initialization Stage 10
0xFAC0	ABL 3 GMI/xGMI Initialization Stage 10 Error
0xE0C1	Abl3ProgramUmcKeys
0xE0C2	ABL 3 DF Final Initialization
0xE0C3	ABL 3 Execute Synchronization Function
0xE0C4	ABL 3 Debug Synchronization Function
0xE0C5	ABL 3 Error Detected
0xE0C6	ABL 3 Global memory error detected
0xE0C7	ABL 4 Initialization - cold boot
0xE0C8	ABL 4 Memory test - cold boot
0xE0C9	ABL 4 APOB Initialization - cold boot
0xE0CA	ABL 4 Finalize memory settings - cold boot
0xE0CB	ABL 4 CPU Initialize Optimized Boot - cold boot
0xE0CC	ABL 4 Gmi Pcie Training - cold boot
0xE0CD	ABL 4 Cold boot End
0xE0CE	ABL 4 Initialization - Resume boot
0xE0CF	ABL 4 Resume End
0xE0D0	ABL 4 End Cold/Resume boot
0xE0D1	ABL 2 memory initialization
0xE0D2	ABL 3 memory initialization
0xE0D3	ABL 3 End
0xE0D4	ABL 1 Enter Memory Flow
0xE0D5	Memory flow memory clock synchronization
0xE0E0	Before IDS calls out to get IDS data
0xE0E1	After IDS calls out to get IDS data

Table 11. PMU Test Points
LED Code	Description
0xE0F9	Failed PMU training.
0xE0FA	End of phase 1 memory code
0xE0FB	End of phase 2 memory code

Table 12. ABL0 Test Points
LED Code	Description
0xE0FC	Abl0Begin
0xE0FD	ABL 0 End
0xE0FE	Abl0 Begin with Fatal Mode
0xE0FF	ABL 0 End with Fatal Mode

Table 13. ABL5 Test Points
LED Code	Description
0xE100	ABL 7 End
0xE101	ABL 7 Resume boot
0xE102	ABL 6 End
0xE103	ABL 6 Initialization
0xE104	End of phase 1b memory code
0xE105	ABL 1b memory initialization
0xE106	ABL 6 Global memory error detected
0xE107	ABL 1b Debug Synchroniza0ion Function
0xE108	ABL 4b Debug Synchronization Function
0xE109	AblbBegin
0xE10A	Ab4bBegin
0xE10B	BSP encountered HMAC fail on APOB Header
0xE10C	ABL 18 End
0xE10D	ABL 18 Resume boot
0xE10E	ABL 15 End
0xE10F	ABL 15 Initialization
0xE110	Before UMC based device initialization
0xE111	After UMC based device initialization
0xE2A0	ABL Error General ASSERT
0xE2A1	Unknown Error
0xE2A3	ABL Error Log Inig Error
0xE2A4	ABL Error for On DIMM thermal Heap allocation error
0xE2A5	ABL Error for memory test error
0xE2A6	ABL Error while executing memory test error
0xE2A7	ABL Error DDR Post Package Repair Mem Auto Heap Alloc error
0xE2A8	ABL Error for DDR Post Package repair Apob Heap Alloc error
0xE2A9	ABL Error for DDR Post Package Repair No PPR Table Heap Aloc error
0xE2AA	ABL Error for Ecc Mem Auto Aloc Error error
0xE2AB	ABL Error for Soc Scan Heap Aloc error
0xE2AC	ABL Error for Soc Scan No Die error
0xE2AD	ABL Error for Nb Tech Heap Aloc error
0xE2AE	ABL Error for No Nb Constructor error
0xE2B0	ABL Error for No Tech Constructor error
0xE2B1	ABL Error for ABL1b Auto Alocation error
0xE2B2	ABL Error for ABL1b No NB Constructor error
0xE2B3	ABL Error for ABL2 No Nb Constructor error
0xE2B4	ABL Error for ABL3 Auto Allocation error
0xE2B5	ABL Error for ABL3 No Nb Constructor error
0xE2B6	ABL Error for ABL1b General error
0xE2B7	ABL Error for ABL2 General error
0xE2B8	ABL Error for ABL3 General error
0xE2B9	ABL Error for Get Target Speed error
0xE2BA	ABL Error for Flow P1 Family Support error
0xE2BB	ABL Error for No Valid Ddr4 Dimms error
0xE2BC	ABL Error for No Dimm Present error
0xE2BD	ABL Error for Flow P2 Family Support error
0xE2BE	ABL Error for Heap Deallocation for PMU Sram Msg Block error
0xE2BF	ABL Error for DDR Recovery error
0xEBC0	ABL Error for RRW Test error
0xE2C1	ABL Error for On Die Thermal error
0xE2C2	ABL Error for Heap Allocation For Dct Struct Amd Ch Def structure error
0xE2C3	ABL Error for Heap Allocation for PMU SRAM Msg block error
0xE2C4	ABL Error for Heap Phy PLL lock Flure error
0xE2C5	ABL Error for Pmu Training error
0xE2C6	ABL Error for Failure to Load or Verify PMU FW error
0xE2C7	ABL Error for Allocate for PMU SRAM Msg Block No Init error
0xE2C8	ABL Error for Failure BIOS PMU FW Mismatch AGESA PMU FW version error
0xE2C9	ABL Error for Agesa memory test error
0xE2CA	ABL Error for Deallocate for PMU SRAM Msg Block error
0xE2CB	ABL Error for Module Type Mismatch RDIMM error
0xE2CC	ABL Error for Module type Mismatch LRDIMM error
0xE2CD	ABL Error for MEm Auto NVDIM error
0xE2CE	ABL Error for Unknown Response error
0xE2CF	ABL Error for Over Clock Error RRW Test Results Error
0xE2D0	ABL Error for Over Clock Error PMU Training Error
0xE2D1	ABL Error for ABL1 General Error
0xE2D2	ABL Error for ABL2 General Error
0xE2D3	ABL Error for ABL3 General Error
0xE2D4	ABL Error for ABL4 General Error
0xE2D5	ABL Error over clock Mem Init Error
0xE2D6	ABL Error over clock Mem Other Error
0xE2D7	ABL Error for ABL6 General Error
0xE2D8	ABL Error Event Log Error
0xE2D9	ABL Error FATAL ABL1 Log Error
0xE2DA	ABL Error FATAL ABL2 Log Error
0xE2DB	ABL Error FATAL ABL3 Log Error
0xE2DC	ABL Error FATAL ABL4 Log Error
0xE2DD	ABL Error Slave Sync function execution Error
0xE2DE	ABL Error Slave Sync communication with data set to master Error
0xE2DF	ABL Error Slave broadcast communication from master to slave Error
0xE2E0	ABL Error FATAL ABL6 Log Error
0xE2E1	ABL Error Slave Offline Error
0xE2E2	ABL Error Slave Informs Master Error Info Error
0xE2E3	ABL Error Heap Locate for PMU SRAM Msg Block Error
0xE2E4	ABL Error ABL2 Auto Error
0xE2E5	ABL Error Flow P3 Family support Error
0xE2E5	ABL Error Abl 4 Gen Error
0xE2E7	ABL Error Mix RDIMM and LRDIMM in a channel
0xE2E8	ABL Error Memory Present on Disconnected Channel
0xE2EB	ABL Error MBIST Heap Allocation Error
0xE2EC	ABL Error MBIST Results Error
0xE2ED	ABL Error NO Dimm Smcus Info Error
0xE2EE	ABL Error Por Max Freq Table Error
0xE2EF	ABL Error Unsupported DIMM Config Error
0xE2F0	ABL Error No Ps Table Error
0xE2F1	ABL Error Cad Bus Timing Not Found Error
0xE2F2	ABL Error Data Bus Timing Not Found Error
0xE2F3	ABL Error LrDIMM IBT Not Found Error
0xE2F4	ABL Error Unsupported Dimm Config Max Freq Error Error
0xE2F5	ABL Error Mr0 Not Found Error
0xE2F6	ABL Error Obt Pattern Not found Error
0xE2F7	ABL Error Rc10 Op Speed Not FOund Error
0xE2F8	ABL Error Rc2 Ibt Not Found Error
0xE2F9	ABL Error Rtt Not Found Error
0xE2FA	ABL Error Checksum ReStrt Results Error
0xE2FB	ABL Error No Chipselect Results Error
0xE2FC	ABL Error No Common Cas Latency Results Error
0xE2FD	ABL Error Cas Latency exceeds Taa Max Error
0xE2FE	ABL Error Nvdimm Arm Mismatch Power Policy Error
0xE2FF	ABL Error Nvdimm Arm Mismatch Power Source Error
0xE300	ABL Error ABL 1 Mem Init Error
0xE301	ABL Error ABL 2 Mem Init Error
0xE302	ABL Error ABL 4 Mem Init Error
0xE303	ABL Error ABL 6 Mem Init Error
0xE304	ABL Error ABL 1 error repor Error
0xE305	ABL Error ABL 2 error repor Error
0xE306	ABL Error ABL 3 error repor Error
0xE307	ABL Error ABL 4 error repor Error
0xE308	ABL Error ABL 6 error repor Error
0xE30A	ABL Error message slave sync function execution Error
0xE30B	ABL Error slave offline Error
0xE30C	ABL Error Sync Master Error
0xE30D	ABL Error Slave Informs Master Info Message Error
0xE30E	ABL Error Mix Hynix LRDIMM with other vendor LRDIMM in a channel
0xE30F	ABL Error General Assert Error
0xE310	ABL ErrorNo Dimms On Any Channel in system
0xE311	ABL Error for Shared Heap Aloc error
0xE312	ABL Error for Main Heap Aloc error
0xE313	ABL Error for Shared Heap loc error
0xE314	ABL Error for Main Heap loc error
0xE316	ABL Error No memory available in system
0xE320	ABL Error Mixed Ecc and Non-Ecc DIMM in a channel
0xE321	ABL Error Mixed 3DS and Non-3DS DIMM in a channel
0xE322	ABL Error Mixed x4 and x8 DIMM in a channel
0xE323	ABL Memory MBIST Rrw default test
0xE324	ABL Memory MBIST Interface test
0xE325	ABL Memory MBIST DataEye
0xE326	ABL Memory Post Package Repair
0xE327	ABL Error S0i3 DF restore buffer Error
0xE328	ABL Error CPU OPN Mismatch in case of Multi Socket population
0xE329	Recoverable APCB Checksum Error
0xE32A	Fatal APCB Checksum Error
0xE32B	ABL Error BIST Failure
0xE32C	ABL Error DDR Type Mismatch DDR5 Error
0xE32D	ABL Error Mix DIMM with different ECC bit size in a channel
0xE32E	ABL Error No ability to recover I2C bus without power cycling the platform
0xE32F	ABL Error I2C reset failure
0xE330	ABL Error DDR Module Type Mismatch
0xE331	ABL Error PMIC Error
0xE332	ABL Error Incompatible OPN
0xE333	ABL Error No ability to recover I3C bus without power cycling the platform
0xE334	ABL Error I3C reset failure
0xE335	ABL Error Absence of either or both AC-Power GPIO or WLAN GPIO Apcb Data
0xE336	ABL Memory Heal BIST Start
0xE337	ABL Memory Heal BIST End
0xE338	ABL Memory Heal BIST Write
0xE339	ABL Memory Heal BIST Read
0xE33A	ABL Memory Heal BIST Repair
0xE33B	Timeout at PMFW SwitchToMemoryTrainingState
0xE33C	DIMM with RCD Montage version B1 detected
0xE33D	ABL DDR PMU training complete
0xE33E	Timeout at PMFW SwitchToMemoryTrainingState
0xE33F	DIMM with TI PMIC revision 1.1 (XTPS) detected
0xE343	ABL DDR DIMM SPD verify CRC failure
0xE344	ABL DDR DIMM SPD Invalid Field Value
0xE345	ABL Timeout to detect CPU OPN Mismatch in case of Multi Socket population
0xE346	ABL Error 3DS DIMM in a SP6 system
0xE350	ABL DDR Runtime Post Package Repair Begin
0xE351	ABL DDR Runtime Post Package Repair End
0xE60B	ABL Functions execute Before
0xE60C	ABL Functions execute
0xEFFF	EndAgesas

BIOS POST Codes

Table 14. SEC Phase
LED Code	Description
0x00	Not used
Progress Codes
0x01	Power on. Reset type detection (soft/hard).
0x02	AP initialization before microcode loading
0x03	North Bridge initialization before microcode loading
0x04	South Bridge initialization before microcode loading
0x05	OEM initialization before microcode loading
0x06	Microcode loading
0x07	AP initialization after microcode loading
0x08	North Bridge initialization after microcode loading
0x09	South Bridge initialization after microcode loading
0x0A	OEM initialization after microcode loading
0x0B	Cache initialization
SEC Error Codes
0x0C - 0x0D	Reserved for future AMI SEC error codes
0x0E	Microcode not found
0x0F	Microcode not loaded

Table 15. PEI Phase
LED Code	Description
Progress Codes
0x10	PEI Core is started
0x11	Pre-memory CPU initialization is started.
0x15	Pre-memory NB Initialization
0x19	Pre-memory SB Initialization.
0x2B	Memory Initialization - SPD Read
0x2C	Memory presence detection
0x2D	Gather Remaining SPD Data
0x2E	Train DDR
0x2F	Memory Initialization Start
0x31	Memory Initialization Complete
0x32	CPU POST-Memory Initialization
0x33	CPU Cache initialization
0x34	Application Processor(s) (AP) initialization
0x35	BSP Selection
0x36	SMM Initialization.
0x37	POST-Memory NB Initialization
0x3B	POST-Memory SB Initialization
0x4F	DXE IPL is started
PEI Error Codes
0x50	Memory initialization error. Invalid memory type or incompatible memory speed
0x51	Memory initialization error. SPD reading has failed
0x52	Memory initialization error. Invalid memory size or memory modules do not match.
0x53	Memory initialization error. No usable memory detected
0x54	Unspecified memory initialization error.
0x55	Memory not installed
0x56	Invalid CPU Type / Speed
0x57	CPU Mismatch (SIMULATED)
0x58	CPU self test failed or possible CPU cache error
0x59	No MicroCode / MicroCode Update Failed
0x5B	reset PPI is not available
0x5C - 0x5F	Reserved for future AMI error codes
S3 Resume Progress Codes
0xE1	S3 Boot Script execution
0xE3	OS S3 wake vector call
0xE4-0xE7	Reserved for future AMI progress codes
S3 Resume Error Codes
0xE8	S3 Resume Failed
0xE9	S3 Resume PPI not Found
0xEA	S3 Resume Boot Script Error
0xEB	S3 OS Wake Error
0xEC-0xEF	Reserved for future AMI error codes
Recovery Progress Codes
0xF0	Recovery condition triggered by firmware (Auto recovery)
0xF1	Recovery condition triggered by user (Forced recovery)
0xF2	Recovery process started
0xF3	Recovery firmware image is found
0xF4	Recovery Capsule Loaded
Recovery Error Codes
0xF8	Recovery PPI is not available
0xF9	Recovery capsule is not found
0xFA	Invalid recovery capsule
0xFB-0xFF	Reserved for future AMI error codes

Table 16. DXE Phase
LED Code	Description
Progress Codes
0x60	DXE Core is started
0x61	NVRAM initialization
0x62	Install SB Runtime
0x63	CPU DXE Initialization
0x68	PCI HB Initialization
0x69	NB DXE Initialization
0x6A	NB DXE SMM Initialization
0x70	SB DXE Initialization
0x71	SB DXE SMM Initialization.
0x72	SB DEVICES Initialization
0x78	ACPI Module Initialization
0x79	CSM Driver Entry point
0x7A – 0x7F	Reserved for future AMI DXE codes
0x80 – 0x8F	OEM DXE initialization codes
0x90	BDS Started.
0x91	Driver connecting is started
0x92	PCI Bus initialization is started
0x93	PCI Bus Hot Plug Controller Initialization
0x94	PCI Bus Enumeration
0x95	PCI Bus Request Resources
0x96	PCI Bus Assign Resources
0x97	Console Output devices connect
0x98	Console input devices connect
0x99	Super IO Initialization
0x9A	USB initialization is started
0x9B	USB Reset
0x9C	USB Detect
0x9D	USB Enable
0x9E – 0x9F	Reserved for future AMI codes
0xA0	IDE initialization is started
0xA1	IDE Reset
0xA2	IDE Detect
0xA3	IDE Enable
0xA4	SCSI Initialization
0xA5	SCSI Reset
0xA6	SCSI Detect
0xA7	SCSI Enable
0xA8	Setup Verifying Password
0xA9	Start of Setup
0xAA	Reserved for ASL (see ASL Status Codes section below)
0xAB	Setup Key Press Wait
0xAC	Reserved for ASL (see ASL Status Codes section below)
0xAD	Ready To Boot event
0xAE	Legacy Boot event
0xAF	Exiting Boot Services
0xB0	Virtual Address Begin
0xB1	Virtual Address End
0xB2	Legacy Option ROM Initialization
0xB3	System Reset Initiated
0xB4	USB hot plug
0xB5	PCI Bus Hot Plug
0xB6	Clean-up of NVRAM
0xB7	Configuration Reset (reset of NVRAM settings)
0xB8 – 0xBF	Reserved for future AMI codes
0xC0 – 0xCF	OEM BDS initialization codes
DXE Error Codes
0xD0	DXE CPU initialization error
0xD1	DXE NB initialization error
0xD2	South Bridge initialization error
0xD3	Some Architectural Protocols are not available
0xD4	PCI resource allocation error. Out of Resources
0xD5	Not enough space for legacy OpROM
0xD6	No Console Output Devices are found
0xD7	No Console Input Devices are found
0xD8	Invalid password
0xD9	Error loading Boot Option (LoadImage returned error)
0xDA	Boot Option is failed (StartImage returned error)
0xDB	Flash update is failed
0xDC	Reset protocol is not available

Cisco UCS C845A M8 Rack Server Installation and Service Guide

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Book Title

Cisco UCS C845A M8 Rack Server Installation and Service Guide

Chapter Title

POST Codes

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Chapter: POST Codes

POST Codes

FPGA Power Sequence and Error Codes

Agesa POST Codes

BIOS POST Codes

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