Epson ActionTower 3000 Computer - Manuel (Page 82)

5. Now locate one of the power supply cables that lead from the
power supply. (They have multi-colored wires and a plastic
connector on the end.) Align the notched comers of the
ribbon cable’s connector and the drive’s power connector;
then push in the connector.
6. If you have finished installing or removing drives, replace the
computer’s cover (described in Chapter 3) and see page
421 for post-installation instructions.
4-12 Installing and Removing Drives