No Connection Via Com1/Tty Possible - Siemens SIMATIC Box PC 620 Operating Manual

Error Diagnosis and Reinstallation
Error Message on the Screen
Incorrect Drive B type
Run SETUP
Diskette drive A error
Diskette drive B error
Failure Fixed Disk
Keyboard error
Stuck Key
System RAM Failed at offset:
Shadow RAM Failed at offset:
Extended RAM Failed at offset: Memory error
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
6.7

No Connection via COM1/TTY Possible

Cause and Remedy
The COM1 interface is set to the V24 mode. In the Setup menu Advanced >
COM/LPT Configuration set the parameter COM1 TTY to enabled.
6-6
Meaning/Suggestion
Check the SETUP entries for drive B.
Error accessing drive A.
Contact your technical support team.
Error accessing drive B.
Contact your technical support team.
Error accessing the hard drive.
Check the SETUP settings
Contact your technical support team.
Check whether the keyboard is connected correctly.
Check whether a key on the keyboard is stuck.
Memory error
Contact your technical support team.
Memory error
Contact your technical support team
Contact your technical support team
Memory error
Contact your technical support team
Possible causes:
No operating system present
Incorrect drive addressed (diskette in drive A/B)
Incorrect active boot partition
Incorrect entries in SETUP for the BOOT drive
Abort of the previous BOOT procedure, for example, due to a power
failure. Check the hardware settings and the SETUP.
Error in the CPU's cache module.
Contact your technical support team.
The monitor does not match the SETUP entries.
Adapt the SETUP entries to the monitor.
Hardware error
Contact your technical support team.
Clock chip error
Contact your technical support team.
Keyboard error
Contact your technical support team.
SIMATIC Box PC 620 Operating Manual
C79000-Z7076-C638-04