How do you open the disc drive on inspiron 15 3531?

To open the disc drive on an Inspiron 15 3531, locate the small eject button on the front of the drive. Press this button, and the disc tray should slide open. If the button does not work, you can also use a paperclip to gently press the manual eject hole, usually found near the eject button. Make sure to handle the drive carefully to avoid damage.