hi i got a friend who has a compaq prolinea 8120 computer, and i was trying to put some more memory in it well i got the cards in the computer but its not picking them up. what i want to know is , is there a certain way they have to be put in. or does it matter what kind they are. i dont have any sotware with them i had taken them out of an old computer, and thought that i could put them in her computer, can someone help me pleas. it has windows 98 on it, and only 16 mb of ram