Dell OptiPlex GX60 - Manual (Page 94)

also have an audio connector; one end of the audio cable will attach to the drive connector and the other will attach to the system board.
IDE Drive Connector
Most interface connectors are keyed for correct insertion; that is, a notch or a missing pin on one connector matches a tab or a filled-in hole on the other
connector. Keyed connectors ensure that the pin-1 wire in the cable (indicated by the colored stripe along one edge of the cable) goes to the pin-1 end of the
connector. The pin-1 end of a connector on a board or a card is usually indicated by a silk-screened "1" printed directly on the board or card.
Power Cable Connector
Connecting and Disconnecting Drive Cables
When removing an IDE drive data cable, grasp the colored pull tab and pull until the connector detaches.
Hard Drive
1. If you are replacing a hard drive that contains data you want to keep, back up your files before you begin this procedure.
2. Follow the procedures in " Before You Begin ."
Removing a Hard Drive
1. Disconnect the power and hard-drive cables from the drive.
1 interface connector
2 interface cable
3 colored stripe on cable
NOTICE: When you connect an interface cable, do not place the colored stripe away from pin 1 of the connector. Reversing the cable prevents the drive
from operating and could damage the controller, the drive, or both.
1 power input connector
2 power cable
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.