60Connecting Power Cable to the Built-in DVD-RAM DriveSelect an unused cable from the DC power cables coming from the power unit in thecomputer and insert the cable to the power connector on the rear of the Built-in DVD-RAMdrive.For the DC power cable connectable to the Built-in DVD-RAM drive, refer to the manualof the computer.Executing Self-diagnosisAt the power-on of the computer, the Built-in DVD-RAM drive automatically starts the self-diagnosis.The result of the self-diagnosis is indicated by the busy indicator on the front face of theBuilt-in DVD-RAM drive. Do not forget to check the result.If the self-diagnosis does not found any problem, the busy indicator will go off.If the indicator does not go off or you suspect the occurrence of an error, see Chapter 4 tofind the cause of the fault.DC power cable