1 Introduction

The port status LEDs have two display modes: Link and PoE. The Link mode displays the link status and network activity on each port. The PoE mode displays the PoE power status on each port. Use the Mode Link/PoE button (see "Mode PoE/ Link Button" on page 1-6) on the front panel to toggle between the two display modes. The current mode is indicated by the Link/Act and PoE system LEDs.

Table 1-1. Port Status LEDs

LED

Condition

Status

 

 

 

1~24

On/Flashing Green

Port has established a valid 100 Mbps network connection.

(Link/Act Mode)

 

Flashing indicates activity.

 

On/Flashing Amber

Port has established a valid 10 Mbps network connection.

 

 

Flashing indicates activity.

 

Alternate Green/Amber

Port has been disabled by the administrator.

 

 

 

 

Off

There is no valid link on the port.

 

 

 

1~24

On Green

Powered device is connected, but not drawing power.

(PoE Mode)

 

 

Flashing Green

Powered device is receiving power.

 

 

 

 

 

Flashing Amber

Port has detected a power overload or short circuit and shut

 

 

down the port’s power.

 

On Amber

The power budget for the switch has been exceeded and

 

 

the port's power shut down.

 

Alternate Green/Amber

Port has been disabled by the administrator.

 

 

 

 

Off

No powered device is connected to the port.

 

 

 

 

 

System Status LEDs

Link/Act PWR

PoE Diag

25

26 Stacking

Mode

PoE/Link

Figure 1-3. System LEDs

1-4

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Image 24
Enterasys Networks V2H124-24P manual System Status LEDs