1-8System Components and Their OperationFrontLAN status LEDThe LED blinks during communication.100Base-TX .......................... Green10Base-T ............................... Orange* You can set the LED to always lightup even during communication. Inthis case, you can select from agreen, orange or red light color. Youcan also set the LED to never lightup (→P.3-24).Screw hole for arm mounting