Epson ActionTower 3000 Computer User Manual page 86

3.
Remove the four screws securing the rear internal drive bay
bracket to the computer's back panel. Then slide the
bracket out of the computer.
4. Place the bracket on your work surface as shown in the next
illustration.
5.
Position the drive so that its drive and power connectors face
the end of the bracket, as shown below. Then slide the
drive into the appropriate bay in the bracket and secure it
with the four screws that came with the drive.
4-16 Installing and Removing Drives