To see how much memory is installed, login to TI and type:
show hardware memory
It should give you an output similar to this:
REV:show hardware memory
Hardware Memory Information (Megabytes)
---------------------------------------
Local Global Total
Slot Memory Memory Memory
---- -------- -------- --------
1 7.47 M 0.52 M 8.00 M
This requires you to have installed the standard set of scripts (specifically show.bat and hardware.bat)
This should work on any model (AN,ASN,BCN etc)
Esben