Oracle MICROS 6 Series Setup Manual page 56

Use the hex key included with your workstation to loosen the screws that secure
1.
the top cover of the workstation.
Remove the top cover. Pull the cover away carefully to avoid damaging the
2.
internal speaker wires. Locate an available memory expansion slot.
Align the notch in the memory module with the groove in the memory expansion
3.
slot, and then push the module into the slot until secure.
Chapter 6
Installing Memory Modules
6-34