Siemens PC 670 - Manual (Page 127)

Fault Diagnosis Release 04/02
6-7 Panel PC 670 Computing Unit, Equipment Manual
Error message on screen Significance/Advice
Operating system not found Possible causes:
No operating system available
Wrong drive triggered (disk in drive A/B)
Wrong active boot partition
Wrong drive entries in SETUP
Previous boot incomplete
Default configuration used Termination of the previous boot routine, e.g. through power failure.
Correct entries in SETUP.
System cache error
Cache disabled Fault in the cache module of the CPU module
Contact your technical service department.
Monitor type does not match
CMOS
Run SETUP Monitor does not match the SETUP entries.
Adapt the SETUP entries on the monitor.
System timer error Hardware error
Contact your technical service department.
Real time clock error Clock module fault
Contact your technical service department.
Keyboard controller error Keyboard error
Contact your technical service department.