Ricoh MP7040A User Guide - Page 11

2.2 Rear panel Analog Audio Output Connector Jumper Connector Power connector MP 7040A Series Digital Audio Output Connector IDE Interface Connector Name Power Connector IDE Interface Connector Jumper Connector Analog Audio Output Connector Digital Audio Output Connector Function Connects to the power supply (5- and 12-V DC) of the host computer. Be careful to connect with the proper polarity. Connecting the wrong way may damage the system (and is not guaranteed). Connect to the IDE (Integrated Device Electronics) interface using a 40-pin flat IDE cable. Do not connect or disconnect the cable when the power is on, as this could cause a short circuit and damage the system. Always turn the power OFF when connecting or disconnecting the cable. This jumper determines whether the drive is configured as a master or slave. Changing the master-slave configuration takes effect after power-on reset. Provides output to a sound card (analog signal). Not used. 4