Originally Posted by
ScottC
Was it ordered with mobile broadband? It could just be a simcard slot for a non-installed broadband module. Does the software for the module show up on the machine? Try entering the service code of the machine and see if it lists the option as installed.
Unless it was ordered with it, my money is on it just being the reader that leads nowhere.
I'm pretty sure this is the case - I've got a 620 also, and I have the SIM slot but no cellular module. It also has the indicator light for Bluetooth, but no Bluetooth module.