Dell OptiPlex 320 DCSM User Manual page 156

Drives: Dell OptiPlex 320 User's Guide
IDE Drive Connector Serial ATA Connector
1 colored stripe on IDE cable
2 interface cable connector
3 interface connector
Connect an IDE CD/DVD drive to the connector labeled "IDE" on the system board. Connect a SATA CD/DVD drive to the
connector labeled "SATA1." SATA hard drives should be connected to the connectors labeled "SATA0" or "SATA1" on the
system board. To locate system board connectors, see
IDE Drive Addressing
When you connect two IDE devices to a single IDE data cable and configure them for the cable select setting, the device
attached to the last connector on the data cable is the master or boot device (drive 0), and the device attached to the middle
connector on the data cable is the slave device (drive 1). See the drive documentation in your upgrade kit for information on
configuring devices for the cable select setting.
Power Cable Connectors
IDE Drive Power Connector
1 power cable
2 power input connector
Connecting and Disconnecting Drive Cables
Most connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in
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System Board Components.
Serial ATA Power Connector