Asus CRW-3212A User Manual - Page 7

Rear Panel 12 3 4 5 1. Digital audio connector This connector is for a digital signal output cable. 2. Analog audio connector This connector is for an analog signal output cable. 3. Jumper terminals These pins allow you to select either Master, Slave, or Cable Select mode for the CD-ROM device. 4. IDE connector This connector is for a 40-pin IDE cable to connect the drive to the IDE interface on the motherboard. 5. Power connector This DC connector is for a 4-pin power cable from the system power supply. NOTE: The jumper pins on the leftmost part of the rear panel are factory test pins. DO NOT cover these pins with jumper blocks. ASUS CRW-3212A User's Manual 15