NEC 120Ef User Manual page 34

5. Push the hard disk drive until the handle hits the frame and push the handle slowly into
the tray until it is locked with a click. Then, push the center of the handle so that the
hard disk drive is fully inserted.
and the tray
6. Close the front door of the basic unit when all the hard disk drives are installed.
Installing Hard Disk Drives 4-4
Figure 4-3: Inserting the hard disk drive.
Note:
Be careful not to put your fingers between the handle