Technical specifications
8.6 BIOS description
SIMATIC IPC647D
180 Operating Instructions, 01/2014, A5E32996306-AA
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.
01H SEC_SYSTEM_POWER_ON CPU power on and
Switch to Protected Mode Service case
SEC_BEFORE_MICROCODE_PATCH
SEC_AFTER_MICROCODE_PATCH
04H SEC_ACCESS_CSR PCIE MMIO Base
Initialize PCIE Service case
05H SEC_GENERIC_MSRINIT CPU Generic MSR initial Initialize CPU MS
(Machine Status) Register
Service case
07H SEC_SETUP_CAR_OK Cache as RAM test Carry out RAM Test on
Replacing a
08H SEC_FORCE_MAX_RATIO Tune CPU frequency
Setting CPU frequency Service case
0AH SEC_GO_TO_PEICORE Enter Boot Firmware
Calling up the boot
Service case
70H PEI_SIO_INIT Super I/O initial Initialization of the Super
Service case
72H PEI_CPU_AP_INIT Multi-processor Early
Multi processor
Service case
73H PEI_CPU_HT_RESET HyperTransport initial Initialize Hyper Transport
Service case
75H PEI_NB_REG_INIT North Bridge Early Initial Initialization of the North
Service case
76H PEI_SB_REG_INIT South Bridge Early Initial Initialization of the South
Service case
77H PEI_PCIE_TRAINING PCIE Training Training phase of the
Service case
Initialization of the SM Bus
7AH PEI_PROGRAM_CLOCK_GEN Clock Generator Initial Initializations of the clock
Service case
7BH PEI_IGD_EARLY_INITIAL Internal Graphic device
early initial,
First initialization of the
graphic connection
Service case
7CH PEI_HECI_INIT HECI Initial Initialization of the Host
Embedded Controller
Service case