Siemens SIMATIC Panel PC 870 Equipment Manual page 85

Error message on the screen
Failing Bits:
Operating system not found
Previous boot incomplete
Default configuration used
System cache error
Cache disabled
Monitor type does not match
CMOS
Run SETUP
System timer error
Real time clock error
Keyboard controller error
Panel PC 870 Computing Unit Equipment Manual
Edition 12/01
Memory error
Contact the technical customer service.
Possible causes:
No operating system installed.
Wrong drive accesses (floppy disk in drive A/B)
Wrong active boot partition
Wrong drive entries in SETUP
Previous BOOT process has been terminated, e.g. due to mains
power failure; correct the entries in SETUP (see Sec. 5).
Error of the cache module of the CPU module
Contact the technical customer service.
Monitor does not match with the SETUP entries (see Sec. 5).
Match the SETUP entires with the monitor.
Hardware error
Contact the technical customer service.
Clock module error
Contact the technical customer service.
Keyboard error
Contact the technical customer service.
Fault Diagnosis
Meaning/tip
6-5