Siemens PANEL PC 877 Alarm, error and system messages 13.1 Boot error messages

Alarm, error and system messages 13.1 Boot error messages

On-screen error message	Meaning / suggestions
Keyboard error	Check whether the keyboard is properly connected.
Key seizure	Check whether a key on the keyboard has seized.
System RAM Failed at offset:	Memory error.
	Contact your technical support team.
Shadow RAM Failed at offset:	Memory error.
	Contact your technical support team.
Extended RAM Failed at offset:	Memory error.
	Contact your technical support team.
Failing Bits:	Memory error.
	Contact your technical support team.
Operating system not found	Possible causes:
	• No operating system present
	• Wrong drive addressed (disk in drive A/B)
	• Incorrect active boot partition
	• Wrong boot drive settings in SETUP
	• Hard disk is not connected / defective
Previous boot incomplete	Abort of the previous BOOT procedure, for example, due to a
Default configuration used	power failure. Adjust the settings in SETUP.
System cache error Cache	Error in the CPU’s cache module.
disabled	Contact your technical support team.
Monitor type does not match	The monitor does not match the SETUP entries.
CMOS Run SETUP	Adapt the SETUP entries to the monitor.
System time-out	Hardware error.
	Contact your technical support team.
Real-time clock error	Clock chip error.
	Contact your technical support team.
Keyboard controller error	Keyboard error.
	Contact your technical support team.

13-2	SIMATIC Panel PC 877
	Operating instructions, Release 07/2006, A5E00877780-01