SONY CORPORATION CDU-621 Device Type Internal CD-ROM Interface ATAPI Spin Rate 12x/24x Formats Supported Read CD-XA, CD-DA, CD-R, CD-I, CD-I Bridge, CD-G, Photo-CD, Video CD, Red & Yellow Book, CD-E View Top CONNECTIONS Function Label Function Label Headphone jack J1 Digital audio out J2 USER CONFIGURABLE SETTINGS Setting Label Position » Factory configured - do not alter JP2 Unidentified ATAPI MASTER/SLAVE Setting JP1/ Pins 1 JP1/Pins 3 & 4 JP1/Pins 5 & 6 & 2 Master in two drive Open Open Closed system Slave in two drive Open Closed Open system Master/Slave cable Closed Open Open select