LEDs

The following figure shows the LEDs on the EPS4000.

EPS4000 LEDs

  1. Ex.y: Power status indicator (54 V): x= EPS4000 connector (1-8), y = Channel or port (1-2)
  2. CONFIG: EPS configuration mode indicator
  3. Rx.y: Power status indicator (12 V): x = EPS4000 connector (1-8), y = Channel or port (1-2)

The following table describes the functions of the EPS4000 LEDs.

System Status LEDs on the EPS4000

LED

State

Description

E1.1 ~ E8.1 (54 V1)

E1.2 ~ E8.2 (54 V2)

Off

No connection.

Green

EPS4000 is delivering up to 370 W PoE power to switch.

Amber

Switch is connected to this channel but EPS4000 does not have sufficient PoE power for this channel.

Blinking amber

This channel has a fault (for example, over current).

Blinking amber and green

This channel has been granted PoE power but there is a fault on the channel (for example, over current).

R1.1 ~ R8.1 (12 V1)

R1.2 ~ R8.2 (12 V2)

Off

No connection.

Green

Switch is connected to this channel and EPS is ready to provide 12 V backup power for this channel.

Blinking green

Switch is connected to this channel and EPS is providing 12 V backup power to this channel.

Amber

Switch is connected to this channel but EPS does not have sufficient 12 V backup power for this channel.

Blinking amber

This channel had a fault (for example, over current).

CONFIG

Green

Auto-configuration mode.

Amber

Manual configuration mode.

Management port LED

(Left down)

Green

Management port link up at 100BASE-T mode.

Off

Management port link up at 10BASE-T mode or link is down.

Management port LED

(Right down)

Blinking green

Indicates management port receive and transmit activity.

Off

Indicates no Ethernet traffic on management port.