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Is the analog board repairable? how about the logic board, is it affected? my fault i didn't notice i plugged it into 220v instead of 110v. xx( visual inspection:

it's been while since the last time i used this old Mac. A few days ago i tried to power it on to take some pictures and surprised to see my screen like this and startup sound distorted: Do you think its a problem with the logic board or memory upgrade board or the crt monitor(analog board)...

It looks like you're right H3NRY. :) Here's the mobo after removing the MacMemory RAM board: and here's the MacMemory RAM board: Now as you can see from the pictures, there are two chips missing/removed from the mobo. My question is, can i still start(power on) this mac without the...

How do I adjust the voltages? sorry for asking im not that expert but i can do it if you let me know how. :)

What is the possibility that the mobo RAM chips were not upgraded to 512K? Will try to open it up again.

which one? thanks. its a good deal after all even though i waited for almost a month for the package to arrive. its a terrible Customs service here in my country (PH).

i opened up my old mac, compared it with the original logic board at http://en.wikipedia.org/wiki/File:Macintosh-motherboard.jpg and i think they are the same board except for the memory expansion on mine. here are some pictures i took just now: or you can go to for more pictures. Let me...

i will try to open mine later to actually see its logic board just need to go out and buy a torx screw driver. :) will post some pictures later or tomorrow.

thanks. :)

the model name at back is just "Macintosh". what do you mean "If it was originally a 128k, it has been upgraded." ?

i recently bought a 1984 Macintosh model M0001 from ebay. I'm not sure though if this is the original M0001 model. i turned it on with the system disk and clicked on "About the Finder..". I see "512k" with "Version 4.1". What does it mean? it's supposed to be 128k, right? im not sure though...