VIPRION LEDs and InterfacesPlatform Guide: VIPRION ® 4 - 3Alert conditions indicated by the alarm LEDWhen there is an alert condition on the platform, the alarm LED behaves ina specific manner.Table 4.6 Indicator LED functionsConfiguring indicator LEDs to display node statusAlerts that cause the indicators to change are defined in the/etc/alertd/alert.conf file and /config/user_alert.conf files on the BIG-IPsystem. You should only edit the /config/user_alert.conf file to add newalerts. The /etc/alertd/alert.conf defines standard system alerts.To configure indicator LEDs to display node status1. Display a command-line prompt on the BIG-IP system.2. Type the following command:cd /config3. Using a text editor, such as vi or pico, open the file user_alert.conf.4. Add the lines shown in Figure 4.1, on page 4-4, to the end of thefile.5. Save the file and exit the text editor.The front panel LEDs now indicate when nodes are marked down.System Situation Alarm LED behaviorEmergency The LED blinks red.Alert or Critical The LED is lit red.Error The LED blinks yellow.Warning The LED is lit yellow.
