Enable administrative communicationFor HA pairs, administrative communication must be enabled on both nodes.The administrative interfaces are located on the management module on the rear ofthe chassis. These interfaces are for management network traffic only. Do not usethese interfaces for data traffic.1. Connect an administrative console to the serial port on the back panel of thesystem.2.NoteYou must have 115200 baud rate for the system to work correctly; 9600 baud ratedoes not work.Launch a terminal emulation program from your computer and configure thefollowing communication settings:Table 48 Communications settingsSetting ValueBaud rate 115200Data bits 8Stop bits 1Parity NoneFlow control NoneEmulation VT-1003. Press Enter to activate the console.NoteIf you do not see the prompt on your terminal to log in, then complete Step 4.4. Verify the front blue power LED (blue square) is on. If it is not, make sure thepower cables are fully seated at both ends, and both AC sources are on.5.NoteThe initial username is sysadmin and the initial password is the system serialnumber.Log in to the Data Domain console using the sysadmin username.localhost.localdomain login: sysadmin6. Type the default password, which is the system serial number. The Product ID/SNtag is attached beneath the power supply at the rear of the system. See the rearpanel of the system for the Product ID/SN tag.Password: system_serial_numberConfigure System for Use74 Data Domain DD6300, DD6800, and DD9300 Systems 6.1 Hardware Overview and Installation Guide