the following illustration shows the input/output connectors and the expansion slots on the rear of the computer.for pin assignments and more details about these connectors,see "input/output connector descriptions" on page 46.

the following illustration shows the video connectors on models with a fire gl video adapter.

note that the fire gl4 adapter occupies the agp slot and the adjacent pci slot.
if your software application supports it,the stereographics connector on a fire gl video adapter is used for 3-d glasses or goggles.