29RJ-45 Signal DB-9 Signal4 SG 5 SG5 SG 5 SG6 RXD 3 TXD7 DSR 4 DTR8 CTS 7 RTSTo connect a terminal (for example, a PC) to the switch by using the serial console cable:1. Plug the DB-9 female connector of the serial console cable to the serial port of the PC.2. Connect the RJ-45 connector to the serial console port of the switch.NOTE:• Identify the mark on the console port and make sure you are connecting to the correct port.• The serial ports on PCs do not support hot swapping. To connect a PC to an operating switch,first connect the PC end. To disconnect a PC from an operating switch, first disconnect the switchend.Connecting the mini USB console cableA mini USB console cable has a USB mini-Type B connector at one end to connect to the mini USBconsole port of the switch, and a standard USB Type A connector at the other end to connect to theUSB port on the configuration terminal.To connect to the configuration terminal through the USB mini console cable:1. Connect the standard USB Type A connector to the USB port of the configuration terminal.2. Connect the USB mini Type B connector to the Mini USB console port of the switch.3. Click the following link, or copy it to the address bar on the browser to log in to download pageof the USB console driver, and download the driver.http://www.h3c.com.hk/Technical_Support___Documents/Software_Download/Other_Product/USB_Console/USB_Console/4. Select a driver program according to the operating system you use:{ XR21V1410_XR21B1411_Windows_Ver1840_x86_Installer.EXE—32-bit operatingsystem.{ XR21V1410_XR21B1411_Windows_Ver1840_x64_Installer.EXE—64-bit operatingsystem.5. Click Next on the installation wizard.