Siemens SIMATIC Panel PC 870 Equipment Manual page 89

Release 11/02
Error message on the screen
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
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
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 entries in SETUP (see Chapter 5).
Error of the cache module of the CPU module
Contact the technical customer service.
Monitor does not match the SETUP entries (see Chapter 5).
Match the SETUP entries 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