Interpreting LED messages

There are two sets of LEDs that provide you with basic information about how your system is running. These sets are described in the following table.

LED location	Basic information given
External LEDs LEDs visible on the front of the filer with the bezel in place LEDs visible on the back of the filer	Provide high-level system status at a glance, along with network activity.
Internal LEDs, behind the bezel	Provide status about individual components, such as power supplies and disk drives. These components are hidden by the bezel.

LED location

Basic information given

External LEDs

Provide high-level system status at a glance, along with network activity.

Internal LEDs, behind the bezel

Provide status about individual components, such as power supplies and disk drives. These components are hidden by the bezel.

For detailed information about the LEDs, see the following sections: