NETGEAR ProSafe FSM7328S Hardware Installation Manual page 14

Managed Stackable Layer 3 Fast Ethernet Switches Hardware Installation Guide
Table 2-3. FSM7352S LED Description (continued)
10/100M Ports
One LED per
port
10/100/1000M
ports
Three LEDs per
port
2-6
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.
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.
v1.0, March 2006
Introduction