NETGEAR M4250-10G2XF-PoE++ Hardware Installation Manual page 27

Table 3. LEDs of the 40-port PoE+ and PoE++ models (Continued)
LED
Port LEDs
LEDs 1 through 40
1GBASE-T RJ-45 port LEDs
(two LEDs per ports)
LEDs 41 through 48 for model
Model M4250-40G8F-PoE+
1GBASE-X SFP+ port LED
(one LED per port)
LEDs 41 through 48 for models
Model M4250-40G8XF-PoE+
and Model
M4250-40G8XF-PoE++
10GBASE-X SFP+ port LED
(one LED per port)
OOB Ethernet port LEDs
(two LEDs per port, on the back
panel only)
Hardware Overview
AV Line of Fully Managed Switches M4250 Series
Description
Left LED, speed, activity, and link status:
Off: No link is established on the port.
Solid green: The port established a 1 Gbps link.
Blinking green: The port is transmitting or receiving packets at 1 Gbps.
Solid yellow: The port established a 10 or 100 Mbps link.
Blinking yellow: The port is transmitting or receiving packets at 10 or 100 Mbps.
Right LED, PoE status:
Off: No PoE-powered device (PD) is connected to the port.
Solid blue: A PD is connected and the port is supplying power successfully.
Solid yellow: Indicates one of the following failures, which prevents the port
from supplying power:
• A short circuit occurred on the PoE power circuit.
• The PoE power demand exceeds the available power.
• The PoE current exceeds the PD's classification.
• An out-of-proper-voltage band condition occurred.
Off: No SFP module link is established on the fiber port.
Solid green: The fiber port established a 1 Gbps link.
Blinking green: The fiber port is transmitting or receiving packets at 1 Gbps.
Solid yellow: The fiber port established a 100 Mbps link.
Blinking yellow: The fiber port is transmitting or receiving packets at 100 Mbps.
Off: No SFP+ module link is established on the fiber port.
Solid green: The fiber port established a 10 Gbps link.
Blinking green: The fiber port is transmitting or receiving packets at 10 Gbps.
Solid yellow: The fiber port established a 1 Gbps link.
Blinking yellow: The fiber port is transmitting or receiving packets at 1 Gbps.
Left LED, speed status:
Solid green: The port established a 1 Gbps link.
Solid yellow: The port established a 10 or 100 Mbps link.
Off: No link is established on the port.
Right LED, activity and link status:
Solid green: The port established a link.
Blinking green: The port is transmitting or receiving packets.
Off: No link is established on the port.
27 Hardware Installation Guide