Alarm, Error, And System Messages; Bios Beep Codes - Siemens Simatic IPC647C Operating Instructions Manual

Alarm, error, and system messages

12.1

BIOS beep codes

The following section lists the POST codes relevant to users in the sequence in which they
occur: Contact Customer Support for information on all other POST codes.
Display Meaning
(hex)
4DH DXE_MTC_INIT
4EH DXE_CPU_INIT
4FH DXE_MP_CPU_INIT
50H DXE_SMBUS_INIT
51H DXE_SMART_TIMER_INIT
52H DXE_PCRTC_INIT
53H DXE_SATA_INIT
54H DXE_SMM_CONTROLER_INIT
55H DXE_LEGACY_INTERRUPT
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
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
Description
MTC Initial MonoTonicCounter
initialization
CPU Middle CPU initialization
Initial
Multi-processor Multiprocessor
Middle Initial initialization
SMBUS Driver SMBUS driver
Initial initialization
8259 Initial SMART Timer
initialization
RTC Initial RTC initialization
SATA Controller Advance initialization
early initial of the SATA
Controller
Setup SMM SSM Control service
Control service,
DXE_SMMContr
oler_INIT
Setup Legacy Setup Legacy
Interrupt service, Interrupt service
DXE_LegacyInte
rrupt
CPU power on Switch to Protected
and switch to Mode
Protected mode
Patching CPU Load CPU Microcode
microcode
Setup Cache as Set up cache as RAM Service case
RAM
PCIE MMIO Initialize PCIE
Base Address
initial
CPU Generic Initialize CPU MS
MSR initial (Machine Status)
Register
Setup CPU Specify CPU speed
speed
12
Remedy
Service case
Replacing a basic
module
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
123