CD drive activity LED: When this LED is lit, it indicates that the CD drive is in use.Rear viewThe following illustration shows the LEDs on the rear of the server.Ethernet 1 transmit / receiveactivity LEDEthernet 2 transmit / receiveactivity LEDEthernet 1 speed LEDEthernet 2 speed LEDEthernet transmit/receive activity LED: This LED is on each Ethernet connector.When this LED is lit, it indicates that there is activity between the server and thenetwork.Ethernet speed LED: This LED is on each Ethernet connector. When this LED islit, it indicates that the Ethernet network speed is 1 Gbps. When this LED is off, itindicates that the Ethernet network speed is 10 Mbps or 100 Mbps.The following illustration shows the connectors on the rear of the server.Power-cord connectorMouse connectorKeyboard connectorSerial connectorVideo connectorEthernet 2 connectorEthernet 1 connectorUSB 3 connectorUSB 4 connectorSystems-managementconnectorPower-cord connector: Connect the power cord to this connector.Keyboard connector: Connect a PS/2 keyboard to this connector.Mouse connector: Connect a mouse or other PS/2 device to this connector.Serial connector: Connect a 9-pin serial device to this connector.Video connector: Connect a monitor to this connector.Ethernet connector: Use either of these connectors to connect the server to anetwork.USB connector: Connect a USB device to either of these connectors.Systems-management connector: Connect the server to a network forsystems-management information control. This connector is active only if you haveinstalled a Remote Supervisor Adapter II SlimLine, and it is used only by theRemote Supervisor Adapter II SlimLine.8 IBM System x3250 Types 4364 and 4365: User’s Guide