Bios Beep Codes - Siemens SIMATIC IPC647D Operating Instructions Manual
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Technical specifications
8.6 BIOS description
8.6.7.2
BIOS beep codes
Below please find the customer-relevant POST codes. Contact Customer Support
(http://www.siemens.de/automation/csi_en_WW) for information on all other POST codes.
Meaning
Display
(hex)
01H
SEC_SYSTEM_POWER_ON
02H
SEC_BEFORE_MICROCODE_PATCH
03H
SEC_AFTER_MICROCODE_PATCH
04H
SEC_ACCESS_CSR
05H
SEC_GENERIC_MSRINIT
06H
SEC_CPU_SPEEDCFG
07H
SEC_SETUP_CAR_OK
08H
SEC_FORCE_MAX_RATIO
09H
SEC_GO_TO_SECSTARTUP
0AH
SEC_GO_TO_PEICORE
70H
PEI_SIO_INIT
71H
PEI_CPU_REG_INIT
72H
PEI_CPU_AP_INIT
73H
PEI_CPU_HT_RESET
74H
PEI_PCIE_MMIO_INIT
75H
PEI_NB_REG_INIT
76H
PEI_SB_REG_INIT
77H
PEI_PCIE_TRAINING
78H
PEI_TPM_INIT
79H
PEI_SMBUS_INIT
7AH
PEI_PROGRAM_CLOCK_GEN
7BH
PEI_IGD_EARLY_INITIAL
7CH
PEI_HECI_INIT
180
Description
CPU power on and
switch to Protected mode
Patching CPU microcode Load CPU Microcode
Setup Cache as RAM
PCIE MMIO Base
Address initial
CPU Generic MSR initial
Setup CPU speed
Cache as RAM test
Tune CPU frequency
ratio to maximum level
Setup BIOS ROM cache
Enter Boot Firmware
Volume
Super I/O initial
CPU Early Initial
Multi-processor Early
initial
HyperTransport initial
PCIE MMIO BAR Initial
North Bridge Early Initial
South Bridge Early Initial
PCIE Training
TPM initial
SMBUS Early Initial
Clock Generator Initial
Internal Graphic device
early initial,
PEI_IGDOpRegion
HECI Initial
Switch to Protected Mode
Set up cache as RAM
Initialize PCIE
Initialize CPU MS
(Machine Status) Register
Specify CPU speed
Carry out RAM Test on
cache
Setting CPU frequency
Set up BIOS ROM cache
Calling up the boot
firmware memory area
Initialization of the Super
I/O
Initialize CPU Register
Multi processor
initialization
Initialize Hyper Transport
functionality
Initialize PCIE Register
Initialization of the North
bridge
Initialization of the South
bridge
Training phase of the
PCIE device
TPM initialization
Initialization of the SM Bus Service case
Initializations of the clock
generator
First initialization of the
graphic connection
Initialization of the Host
Embedded Controller
Interface
Operating Instructions, 01/2014, A5E32996306-AA
Remedy
Service case
Service case
Service case
Service case
Service case
Service case
Replacing a
basic module
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
Service case
SIMATIC IPC647D
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