8
LEDs on each RJ45 Ethernet Connector
LK/AT
(Link/Activity)
(Right LED)
Green Solid 1. Ethernet port has established link.
2. Good connection between the ethernet
port and connected device.
Flashing The port is sending or receiving network data.
Off 1. The adapter and switch are not receiving power.
2. No connection between both ends of network.
3. Network drivers have not been loaded or do not function correctly.
CS101-xx Models
Speed
(Left LED)
[on PoE models: LED Mode button not pressed]
Green Solid Ethernet port is operating at 1000 Mbps.
Off Ethernet port is operating at 100 0r 10 Mbps (if LK/AT LED is active).
1G Ports on CS110-xx and CS210-xx Models
Speed
(Left LED)
[on PoE models: LED Mode button not pressed]
Green Solid Ethernet port is operating at 1000 Mbps.
Amber Solid Ethernet port is operating at 100 Mbps.
Off Ethernet port is operating at 10 Mbps (if LK/AT LED is active).
2.5G Ports on CS210-xx Models
Speed
(Left LED)
[on PoE models: LED Mode button not pressed]
Green Solid Ethernet port is operating at 2500 Mbps.
Amber Solid Ethernet port is operating at 1000 or 100 Mbps.
Off Ethernet port has no link
CS101-8FP (PoE) Models only
Mode
(Left LED)
[LED Mode button pressed]
Green Solid PoE switch provides power to the port
Off No power is provided to the port
CS110/210 P/FP (PoE) Models only
Mode
(Left LED)
[LED Mode button pressed]
Green Solid PoE switch provides power to the port
Amber Solid Error
Off No power is provided to the port
Quick Start Guide Sophos Switch Series
ENGLISH