When I past it I checked that that processor is upgrade able I confirm you that it is soldiering with M.B.
But I will checked it again in morning becoz here is night 3 A.M know. reply you tomorrow.I remove battery then I connect A.C supply with my laptop. What about it hanging problem I haven't installed ant O.S in my laptop.Becoz It isboot normal then I an installed fresh O.S in it
