This is a locking system for a computing device. The system may comprise: a processor connected to a system bus; an input connected to the processor by the system bus; an output connected to the processor by the system bus; and a module that inserts into the computing device and is connected to ...http://www.google.fr/patents/US5841631?utm_source=gb-gplus-shareBrevet US5841631 - Latch block control for media bay module
