Rear viewThe following illustration shows the connectors and LEDs on the rear of the server.VideoMousePower cordKeyboardSerial 1(COM 1)ParallelSerial 2(COM 2)USB 4Ethernet 10/100/1000Ethernet 10/100/1000RJ-45USB 3AC power LEDDC power LEDPower-cord connector: Connect the power cord to this connector.AC power LED: This green LED provides status information about the powersupply. During typical operation, both the ac and dc power LEDs are lit.DC power LED: This green LED provides status information about the powersupply. During typical operation, both the ac and dc power LEDs are lit.Mouse connector: Connect a mouse or other PS/2 device to this connector.Keyboard connector: Connect a PS/2 keyboard to this connector.COM 1 connector: Connect a 9-pin serial device to this connector.Parallel connector: Connect a parallel device to this connector.Video connector: Connect a monitor to this connector.USB 3 connector: Connect a USB device to this connector.Ethernet connector: Use this connector to connect the server to a network.USB 4 connector: Connect a USB device to this connector.Ethernet connector: Use this connector to connect the server to a network.RJ-45 connector: Use this connector to connect the optional Remote SupervisorAdapter II SlimLine to a network.6 IBM System x3500 Type 7977: Problem Determination and Service Guide