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Do you know how to get the PCH part number here? As I could checked some of them are repaired replacing the PCH.

So, next step is to try with another screen ot lvds cable?

Duke, I found link you sent here but info was not enoguth. They say A1 and A3 are not compatible but here Luis says THEY ARE. Only 1608 is not but this is logic as they are different part number.

I recived this iMac with no video. With new working video card no video. 4 leds are on. I checked L9000 and it is ok. Something more I can check on the board?

1610A1 = 1610A2 = 1610A3 Should I have these 3 chips in stock to repair iphone or only A3 version is enought? Are they the same?

TB blinks too.

Macbook pro A1465 screen blinking often. Already tried another screen and it is not screen problem. I think it is no backlight problem is sometimes image move. Any idea?

trackpad macbook air 11 2011 move randomly sometimes. Ussualy bad trackpad?

I just checked all pro and air 2015 can be upgraded to 16GB

If you put some resistor?

As PM_RSMRST_L is missing, that mean SMC is bad again? As Haswell is waiting reset from SMC. PM_SLP_S5_L - 0V never goes to 3V. I check it as soon as I connect adapter.

In my case I had shorted 3V42 rail because of SMC. I replaced the SMC and took it from 3476 board. After SMC replacment board power one time and load OS X but now it is no power anymore. PP5V_S5 - 5V present PP5V_S4 - 0V 32khz present PM_RSMRST_L - missing PP3V3_SUS - missing P3V3SUS_EN -...

Upgrade from 8GB to 16GB on 820-4924 Somebody did that already?

How do you do the bridged on 2009-2010 models?

820-3536 and 820-3476 are compatibly? These boards are almost the same. Somebody try them?

I just removed SMC on 820-3536 board and I noted this board has magsafe green light. Is that normal for all boards?

Connect pin 10,11,12 is ok for 2009 and 2010 model also?

A customer asked me to replace his iMac 2011 hdd 1TB with SSD and told me that I should replace the hdd sensor also, as fan will speed fastly. What he mean? I dont see hdd sensor in this model. I read about and seems that fan will speed fast randomly. Any solution for it?

I replaced it and now works. I was wondering if I put 100K for test, will be OK?

Found burnt GDZT2R6.8 diode on 820-3462 board. Should I check something more or on these this diode just die.