Cisco Cisco Email Security Appliance C690 User Guide
A-571
Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
OL-22158-02
Appendix A Accessing the Appliance
9
RI
I
Ring indicator
Shell
n/a
n/a
Chassis ground
Table A-4
Serial Port Pin Assignments (Continued)
Pin
Signal I/O
Definition