This guide on a 1905 only shows 1 slot. Sounds like Belarc is misleading.
http://www.irisvista.com/tech/laptops/Toshiba-Satellite-1905/remove-notebook-memory-1.htm
Terry

"Echy" <echy2007@yahoo.com.au> wrote in message 
news:1150498315.966512.303510@g10g2000cwb.googlegroups.com...
> Hello
>
> Belarc reports that my Toshiba Satellite 1900 notebook has 3 memory
> slots. I
> can only physically see one, in the module that also contains a mini
> pci
> slot.
>
> Can anyone tell me how to access/find the other two?
>
> Any help appreciated.
>
> Echy
> Melbourne, Australia
>
>