So "DISCRETE" in motherboard description is about graphics?
Is seems that Aspire 6935G has 2 motherboards, MB.ATN0B.001 and MB.ATN0B.002.
Page 124 in the manual....
I have an Aspire 6935G.
I've read that Aspire 8930G had different versions of motherboard.
MB.ASZ0B.001, MB.ASZ0B.002, MB.ASZ0B.003,...
Separate names with a comma.