Netgear FSM7352S – ProSAFE 48 Port 10/100 L3 Managed Stackable Switch with 4 Gigabit Ports Hardware Manual

2-6

Introduction

10/100M Ports 

 

One LED per 
port   

Right LED shows Link, Activity, and Speed
• Off: No 10/100 Mbps link is established on the port. 
• Solid green: A valid 100Mbps link is established on the port. 
• Blinking green: The port is sending or receiving packets at 

 

100 Mbps. 

• Solid yellow: A valid 10 Mbps link is established on the port. 
• Blinking yellow: The port is sending or receiving packets at 10 

Mbps. 

Left LED shows PoE, and PoE fault 
• Solid green: The PoE-powered device is connected, and the port is 

supplying power successfully. 

• Solid yellow: One of the following failures resulted in stopping power 

to the port:
• Short circuit on PoE power circuit.
• PoE power demand exceeds power available.
• PoE current exceeds classification for PoE powered device.
• Out of proper voltage band (44–57 VDC).

• Off: No PoE-powered device connected. 

10/100/1000M 
ports
Three LEDs per 
port 

Copper Link, and Activity LED
• Off: No 10/100/1000 Mbps link is established on the port. 
• Solid green: A valid 1,000 Mbps link is established on the port. 
• Solid yellow: A valid 10/100 Mbps link is established on the port. 
• Blinking green: The port is sending or receiving packets at 

1000Mbps. 

• Blinking yellow: The port is sending or receiving packets at 

 

10/100Mbps. 

SFP Link/ACT LED 
• Off: No 1,000 Mbps link is established on the port. 
• Solid green: A valid 1,000 Mbps link is established on the port. 
• Blinking green: The port is sending or receiving packets at 

 

1,000 Mbps. 

Stack LED
• Green: The stack partner successfully established the link. 
• Blinking green: The switch detects an active link, but the stack 

partner failed to establish the link.

• Off: No link, or the switch is in non-stack mode.