Technical specifications 
  8.6 BIOS description 
SIMATIC IPC847D 
Operating Instructions, 01/2014, A5E32997454-AA 
183 
 
Address conflict  Plug-and-play problem. 
Contact your Technical Support. 
Combination not supported  Plug-and-play problem. 
Contact your Technical Support. 
IO device IRQ conflict  Plug-and-play problem. 
Contact your Technical Support. 
Invalid System Configuration 
Data 
Plug-and-play problem 
•  Set the RESET CONFIGURATION DATA option in the 
"Advanced" menu of Setup. 
•  Contact your Technical Support. 
Allocation Error for ...  Plug and Play problem 
•  Undo the last hardware change. 
•  Contact your Technical Support. 
System battery is dead. 
The battery on the CPU module is defective or dead. 
Contact your technical support team. 
System CMOS checksum bad 
Run SETUP 
Call SETUP, adjust and then save the settings. Contact Technical 
Support if this message persists in further retries to startup the 
 Failure Fixed Disk  HDD access error. 
Check the configuration in SETUP. 
Contact Technical Support. 
Check whether the keyboard is properly connected. 
Check whether a key on the keyboard has seized. 
System RAM Failed at offset:  Memory error. 
 Contact Technical Support. 
Error - CMOS battery failed  The battery on the CPU module is defective or dead. 
Contact your technical support team. 
Error - SMART failure detected 
on HDD 
Hard disk fault: A fault threshold specified by the manufacturer has 
been exceeded. Operation of the hard disk is unreliable. The hard 
disk has to be replaced. Contact your Technical Support. 
Check whether the keyboard is properly connected. 
No bootable device -- Please 
restart system 
Possible causes: 
•  No operating system installed 
•  Wrong drive addressed (disk in drive A/B) 
•  Incorrect active boot partition 
•  Incorrect drive entries in SETUP 
•  HDD not connected / defective 
Error - Realtime clock has lost 
Clock chip error. 
Contact Technical Support. 
Error - Keyboard controller error  Keyboard error. 
Contact Technical Support. 
Screen remains dark - cursor 
A data carrier is inserted in the ODD drive. In this case it can take 
several minutes until the BIOS power up is continued.