Amber may refer to any of the following:
1. Alternatively referred to as orange, amber is a color often used to indicate a temporary or constant error. On a network device LED, amber may represent a network collision or other activity. On a computer or monitor, an orange light indicates the device is not getting a signal. For example, if your monitor has power but is not plugged into the computer the indicator LED will be orange.
If you are unsure what the LED is meant to indicate on your computer product, refer to the computer or networking product manual for additional information.