how do i know what version of the ps2 i have

[bmxer145]

how can i check to see what version of the ps2 i have...is there certain serial numbers or physical characteristics.....thnx


-bmxer

[dust2dust]

when was it bought from shop
how many screws on bottom
has it got elictrical warning sign on bottom
whats its serial no (scph 30003r)has it a r
is it pal ntsc usa or jap
remove expansion bay cover is it all plastic or platic and metal
u answer these we tell u what version