FUJITSU MCJ3230SS - Manual (Page 42)

Specifications
2-8 C156-E224-01EN
2.2.2 Optical disk cartridge
Figure 2.1 shows an optical disk cartridge. The figure below shows the cartridge
with its shutter open.
a. Shutter closed
b. Shutter open
Figure 2.1 Optical disk cartridge
3) Write protect tab
1) Cartridge case
2) Shutter
4) Disk
5) Hub