v12 or v13

i have 2 slimlines 1 is a 70003a with a spu laser, warrenty sticker on the back and no line port (do all v12s have this) the other is a refurbished one from sony because my first 2 broke is is a 70003b with a pvr laser, warrenty sticket on the bottom over the screw (but sony could have moved it being refurbished) and no line port .

so please anyone can you tell me what versions they are because i thought they were boths v12s but now im starting to wonder

do you have a GH board numbers?

no but il get it over the weekend