14DRIVE CONNECTORS –SD-R1512Figure 1.SD-R1512 Combo Drive Rear Panel - ConnectorsPowerConnectorPower is supplied to your DVD drive by the connection with your computer's +5V/+12Vpower cable to the power socket at the back of drive. One side of the plug has chamferededges, so the power connector fits only one wayCAUTION: Severe damage to the Drive circuits may occur if power cable is plugged inupside-down with power ONAudioConnectorsSupplies Analog and Digital sound to your system.ATAPIConnectorThe SD-R1512 DVD drive is connected to your computer system through the ATAPIconnectorModeSelectJumperThe mode select jumpers are 6 straight angle pins located on the rear of the DVD drive.By placing a jumper on the pins, you can select the following functions: CL (CSEL), SL(Slave) or MA (Master). (see Setup for additional information).