N3048EP-ON/N3048ET-ON Switch

System LED Definition

Feature	Detailed Description	Comment
STATUS LED (Bi-color LED)	Solid Green –Normal operation Blinking Green – Booting Solid Red –Critical system error Blinking Red –Non-critical system error (fan fail, power supply fail)	At front
POWER 1 LED (Single color LED)	Off – Power failure or no power Solid Green – Power is good Blinking Green – locator function is enable	At front
POWER 2 LED (Single color LED)	Off – Power failure or no power Solid Green – Power is good Blinking Green – locator function is enable	At front
FAN LED (Bi-color LED)	Solid Green –fan powered and @expected rpm Solid Red –fan failed	At front
Master LED (Single color LED)	Not supported.	At front
TEMP LED (Bi-color LED)	Not supported.	At front
7-DIGIT Stack LED	Not supported.	At front

Port LED Definition

1G copper port LEDs:

Feature	Detailed Description
Link/SPD LED (Left bi-color LED)	Green – Link at 1000Mbps Yellow – Link at 10/100Mbps Solid – Link OFF – No Link
Non-PoE Switch ACT LED (Right single color LED)	Green Blinking– Activity OFF – No Activity
PoE Switch POE/ACT LED (Right bi-color LED)	Green Blinking – Activity, PoE power OFF Yellow Blinking – Activity, PoE power ON Yellow Solid – No Activity, PoE power ON OFF –No Activity, PoE power OFF

SFP port LEDs:

Feature

Detailed Description

Link/SPD LED

(Left bi-color LED)

Off – No Link
Solid green –Link on 1000Mbps speed

ACT LED

(Right single color LED)

Off – No Activity
Blinking green – Activity

SFP+ port LEDs:

Feature

Detailed Description

Link/SPD LED

(Left bi-color LED)

Off – No Link
Solid green –Link on 10G speed
Solid Amber –Link on 1G speeds

ACT LED

(Right single color LED)

Off – No Activity
Blinking green –Activity

10GB Ethernet port LEDs (module port):

Feature

Detailed Description

Link/SPD LED

(Left bi-color LED)

Off – No Link
Solid green – Link on 10G speed
Solid Amber – Link on 100M or 1G speeds

ACT LED

(Right single color LED)

Off – No Link
Blinking green – Transmit/Receive is activity

Stacking port LEDs:

Feature

Detailed Description

Link/SPD LED

(Left single color LED)

Off – No Link
Solid green – Link

ACT LED

(Right single color LED)

Off – No Activity
Blinking green – Activity

OOB Ethernet port LEDs:

Feature

Detailed Description

Link/SPD LED

(Left bi-color LED)

Off – No Link
Solid green – Link on 1G speed
Solid Amber – Link on100M or 10M speeds

ACT LED

(Right single color LED)

Off – No Link
Blinking green – Transmit/Receive is activity

Console port LEDs:

Feature

Detailed Description

Link/SPD LED

(Left bi-color LED)

Off – No Link
Solid green – Link is present