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ES1500-8P System LEDs

Management Port LEDs

Indicator LED

Description

Combo RJ45

Management Port

One Bi-color Green/Amber LED on the left side and one Green LED on the right side.

  1. Use the left side dual-color LED to indicate link status:
  1. Port link active in 1000M mode: Green On
  2. Port link active in 10/100M mode: Amber On
  3. Port link down: LED Off
  1. Use the right-side single-color LED to indicate the status:
    1. Port link active and there is traffic: Green blink
    2. Port has no traffic: LED off

Combo SFP

Management Port

1x Bi-color Green/Amber LED for SFP port.

Port link at GbE mode:

  1. Port link up: Green ON
  2. Port link activity: Green blink
  3. c. Port link down: LED Off

SFP28 Port

1x Bi-color Green/Amber LED for each SFP28 port.

  1. For the port link at 25GbE mode:
    1. Port link up: Green ON
    2. Port link activity: Green blink
    3. Port link down: LED Off
  2. For port link at 1/10GbE mode:
    1. Port link up: Amber On
    2. Port link activity: Amber blink
    3. Port link down: LED Off

RJ45 Data Ports

One Bi-color Green/Amber LED on the left side and one Bi-color Green/Amber LED on the right side.

  1. Use the left side dual-color LED to indicate link status:
    1. Port link active in 2.5G mode: Green On
    2. Port link active in 10/100/1000M mode: Amber On
    3. Port link down: LED Off
  2. Use the right side dual-color LED to indicate the Act status and PoE status:
    1. Port link active and there is traffic: Blink LED (Green or Amber per PoE State)
    2. Port PoE power disabled: Green On
    3. Port PoE power enabled: Amber On
    4. Port PoE power denied: Alternate Blink Amber/Green for 1 minute, then return to normal operation
  3. Port has no traffic: LED off

Last updated: November 19, 2025