Siemens Simatic IPC647C Operating Instructions Manual page 124

Alarm, error, and system messages
12.1 BIOS beep codes
Display Meaning
(hex)
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
79H PEI_SMBUS_INIT
41H DXE_SB_SPI_INIT
42H DXE_CF9_RESET
43H DXE_SB_SERIAL_GPIO_INIT
44H DXE_SMMACCESS
45H DXE_NB_INIT
46H DXE_SIO_INIT
124
Description
Cache as RAM Carry out RAM Test
test on cache
Tune CPU Setting CPU
frequency ratio frequency
to maximum
level
Setup BIOS Set up BIOS ROM
ROM cache cache
Enter Boot Calling up the boot
Firmware firmware memory
Volume area
Super I/O initial Initialization of the
Super I/O
CPU Early Initial Initialize CPU
Register
Multi-processor Multi processor
Early initial initialization
HyperTransport Initialize Hyper
initial Transport functionality
PCIE MMIO Initialize PCIE
BAR Initial Register
North Bridge Initialization of the
Early Initial North bridge
South Bridge Initialization of the
Early Initial South bridge
PCIE Training Training phase of the
PCIE device
SMBUS Early Initialization of the SM
Initial Bus
South bridge Initialization of the
SPI initial Serial Peripheral
Interface in the South
Bridge
Setup Reset Setup Reset service
service,
DXE_CF9Reset
South bridge Initializations of the
Serial GPIO serial GPIO
initial,
DXE_SB_Serial
GPIO_INIT
Setup SMM Setup SMM access
ACCESS service
service
North bridge Initialization of the
Middle initial North Bridge
Super I/O DXE Initialization of the
initial Super IO
Operating Instructions, 12/2010, A5E02669337-02
Remedy
Replacing a basic
module
Service case
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SIMATIC IPC647C