Hi everyone,

I am trying to repair my iMac A1312 late 2009 intel i5.

First of all it was booting but no screen on internal lcd but working with external one,

I tried:
- another screen and led power board (booting no screen - same as before)
- another mxm graphic card (not booting missing 3rd led)

* screen and mxm gpu tested are 100% working on another A1312 iMac.

I putted back the original mxm graphic card and what a surprise, now it's not booting anymore even with the stock parts.

The main...

Re: New Members - please post your introductions here

Hello everyone,

Since 1 year, I am beginning to repair all my electronics stuff. I am still a noob but I push really hard to improve my skills.

This forum seems to be a bible for tips and data sheet.

Hope we can exchange soon

Sylvain