Operating instructions

Alarm, error, and system messages
12.2 BIOS beep codes
SIMATIC IPC627C
Operating Instructions, 11/2010, A5E02669068-02
109
Display
(hex)
Meaning Description Remedy
7DH PEI_WATCHDOG_INIT Watchdog timer
initial
Initialization of the
watchdog timer
Service case
7EH PEI_MEMORY_INIT Memory Initial
for Normal boot
Memory initialization
during the PEI phase
Replace the
memory modules
7FH PEI_MEMORY_INIT_FOR_CRISIS Memory Initial
for Crisis
Recovery
Memory initialization
for BIOS recovery
Replace the
memory modules
80H PEI_MEMORY_INSTALL Simple Memory
test
Memory test Replace the
memory modules
81H PEI_TXTPEI TXT function
early initial
Initialization of the
Trusted Execution
Technology
Service case
82H PEI_SWITCH_STACK Start to use
Memory
Start the memory use Service case
83H PEI_MEMORY_CALLBACK Set cache for
physical
memory
Use cache as a
physical memory
Service case
84H PEI_ENTER_RECOVERY_MODE Recovery device
initial
Initialize the device
for BIOS recovery
Service case
85H PEI_RECOVERY_MEDIA_FOUND Found Recovery
image
BIOS Recovery
image found
Service case
86H PEI_RECOVERY_MEDIA_NOT_FOUND Recovery image
not found
BIOS Recovery
image not found
Check whether the
BIOS Recovery
image exists on the
recovery medium
(e.g. USB stick).
87H PEI_RECOVERY_LOAD_FILE_DONE Load Recovery
Image complete
Loading of BIOS
Recovery image
completed
Service case
88H PEI_RECOVERY_START_FLASH Start Flash
BIOS with
Recovery image
Starting of flashing of
BIOS Recovery
image
Service case
89H PEI_ENTER_DXEIPL Loading BIOS
image to RAM
Copy BIOS image to
the RAM
Service case
8AH PEI_FINDING_DXE_CORE Loading DXE
core
Loading DXE (Driver
Execution
Environment)
program
Service case
8BH PEI_GO_TO_DXE_CORE Enter DXE core Start DXE program Service case
Special codes
The BIOS does not generate any beep codes.