Alarm, error, and system messages
12.3 BIOS beep codes
SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04
165
Display
(hex)
Meaning Description Remedy
4FH DXE_MP_CPU_INIT Multi-processor
Middle Initial
Multiprocessor
initialization
Replace basic
module
50H DXE_SMBUS_INIT SMBUS Driver
Initial
SMBUS driver
initialization
Service case
51H DXE_SMART_TIMER_INIT 8259 Initial SMART Timer
initialization
Service case
52H DXE_PCRTC_INIT RTC Initial RTC initialization Service case
53H DXE_SATA_INIT SATA Controller
early initial
Advance initialization of
the SATA Controller
Service case
54H DXE_SMM_CONTROLER_INIT Setup SMM
Control service,
DXE_SMMContr
oler_INIT
SSM Control service Service case
55H DXE_LEGACY_INTERRUPT Setup Legacy
Interrupt service,
DXE_LegacyInte
rrupt
Setup Legacy Interrupt
service
Service case
01H SEC_SYSTEM_POWER_ON CPU power on
and switch to
Protected mode
Switch to Protected
Mode
Service case
02H SEC_BEFORE_MICROCODE_PATCH Patching CPU
microcode
Load CPU Microcode Service case
03H SEC_AFTER_MICROCODE_PATCH Setup Cache as
RAM
Set up cache as RAM Service case
04H SEC_ACCESS_CSR PCIE MMIO
Base Address
initial
Initialize PCIE Service case
05H SEC_GENERIC_MSRINIT CPU Generic
MSR initial
Initialize CPU MS
(Machine Status)
Register
Service case
06H SEC_CPU_SPEEDCFG Setup CPU
speed
Specify CPU speed Service case
07H SEC_SETUP_CAR_OK Cache as RAM
test
Carry out RAM Test on
cache
Replace basic
module
08H SEC_FORCE_MAX_RATIO Tune CPU
frequency ratio
to maximum
level
Setting CPU frequency Service case
09H SEC_GO_TO_SECSTARTUP Setup BIOS
ROM cache
Set up BIOS ROM
cache
Service case
0AH SEC_GO_TO_PEICORE Enter Boot
Firmware
Volume
Calling up the boot
firmware memory area
Service case
70H PEI_SIO_INIT Super I/O initial Initialization of the
Super I/O
Service case
71H PEI_CPU_REG_INIT CPU Early Initial Initialize CPU Register Service case
72H PEI_CPU_AP_INIT Multi-processor
Early initial
Multi processor
initialization
Service case
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