23Solving ProblemsWired ConnectionsIf the network connection is lost — The cableis loose or damaged.Check the cable to ensure it is plugged in•and not damaged.The link integrity light on the integrated networkconnector lets you verify that your connection isworking and provides information on the status:Green — A good connection exists between•a 10/100-Mbps network and the computer.Orange — A good connection exists•between a 1000-Mbps network and thecomputer.Off (no light) — The computer is not•detecting a physical connection to thenetwork.NOTE: The link integrity light on the networkconnector is only for the wired cableconnection. The link integrity light does notprovide status for wireless connections.Power ProblemsIf the power light is off — The computer iseither turned off or is not receiving power.Reseat the power cable into both the•power connector on the computer and theelectrical outlet.If the computer is plugged into a power strip,•ensure that the power strip is plugged intoan electrical outlet and that the power stripis turned on. Also bypass power protectiondevices, power strips, and power extensioncables to verify that the computer turns onproperly.Ensure that the electrical outlet is working•by testing it with another device, such as alamp.Check the AC adapter cable connections.•If the AC adapter has a light, ensure that thelight on the AC adapter is on.