Hello,
I have an old PC, everything ( sound, graphic, net card ) integral. Today, I bought new RAM ( DDR 1 - 512 MB , 400Mhz) I have the same ( DDR1 - 512MB,400Mhz) in PC and one free slot.
But after I added the new, in booting system, system succesfully readed the new RAM ( 1024MB ) , but...