General Installation Guidelines; Drive Interface Connectors; Power Cable Connector; Connecting And Disconnecting Drive Cables - Dell Dimension C521 Service Manual

1 DVD drive

General Installation Guidelines

Connect the SATA hard drive to the connector labeled "SATA0." Connect the SATA CD or DVD drives to the connector labeled "SATA1" on the system board.
Connecting Drive Cables
When you install a drive, you connect two cables—a DC power cable and a data cable—to the back of the drive and to the system board.

Drive Interface Connectors

1 interface cable

Power Cable Connector

1 power cable

Connecting and Disconnecting Drive Cables

When removing a SATA data cable, grasp the colored pull tab and pull until the connector detaches. When connecting a SATA data cable, hold the cable by the
black connector at each end.
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2 optional floppy drive or media card reader
2 interface connector
2 power input connector
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3 hard drive