The gray oval in the center of the drive door cover is the load of a class 3 lever that pushes the eject button on a relatively commodity optical drive. It was eliminated once the Quicksilver generation came out.
Those early G4s could also be purchased with a ZIP drive, the coverplate to which infuriatingly had a thin section of plastic covering the ZIP eject button, such that you could see the LED in it but not push it. Now that's just mean.
The gray oval in the center of the drive door cover is the load of a class 3 lever that pushes the eject button on a relatively commodity optical drive. It was eliminated once the Quicksilver generation came out.
Those early G4s could also be purchased with a ZIP drive, the coverplate to which infuriatingly had a thin section of plastic covering the ZIP eject button, such that you could see the LED in it but not push it. Now that's just mean.