replace ram from scrap board ? mine is zephyr board and other one is....

PFJtechjunior

Junior Member
Jun 2, 2013
11
0
hi Xecuter forum!

i have done reflowing gpu cpu from error codes i dont remember what first codes began but later now
i got error code 0013 fews days ago it was 0012 then switched to 0013
i have been doing reflowing many times all rams 0013 stayed.
until now i noticed ram is bad alignement and maybe out of shape(not sure if it is out of shape(form))
but i have other board not zephyr i think it is falcon board.
can i take out one ram from that board and put on zephyr board ?

any suggestion or advice ?
 

PFJtechjunior

Junior Member
Jun 2, 2013
11
0
falcon's ram is Qimonde and zephyr's ram is samsung. i guess i will have to do reball this ram.
i dont have ram stencil i will have order it or can i solder it and give it a luck?
i m searching for soldering for ram tutorial or video tutorial is there any ?
 
Last edited:

nubleet

Senior Member
Apr 5, 2012
129
0
Ram only have maybe 40 or 50 balls. Easy to hand place. But I do believe they are .45 mm or less ball size. I do believe that reballing should bring those green lights back.