Setup guide
Chapter 1 Cisco Secure ACS Appliance Overview
Cisco Secure ACS Appliance Hardware Description
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Installation and Setup Guide for Cisco Secure ACS Appliance
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Serial Port
The integrated serial port on the back panel of the appliance uses a 9-pin
D-subminiature connector.
Serial Port Connector
If you reconfigure your hardware, you may need information regarding the pin
number and signal for the serial port connector. Figure 1-4 illustrates the pin
numbers for the serial port connector and defines the pin assignments and
interface signals for the serial port connector. (Pin numbering proceeds bottom to
top and right to left, as illustrated.)
Figure 1-4 Pin Numbers for the Serial Port Connector
4 Video connector (not supported) 10 USB connector 2 (not supported)
5 Back unit identification LED switch 11 AC power receptacle
6 RJ-45 Fast Ethernet connector with
10/100/1000-Mbit/s operation for NIC 1
Pin Signal I/O Definition
1 DCD I Data carrier detect
2 SIN I Serial input
3 SOUT O Serial output
4 DTR O Data terminal ready
5 GND N/A Signal ground
6 DSR I Data set ready
7 RTS O Request to send
Serial
port
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