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It was a return repair from another store. Actually just got this one sorted. After spending a ridiculous amount of time trying to troubleshoot the SSD not being recognized checked all pice lines and clocks, Replaced U4510. Was about to quit. I then realized the customers SSD and Mine was...

Test with a battery plugged in. i know its silly but the past few 00165s have not been starting up without a battery for me.

Tricky one here. Customer Stated that it did not recognize SSD and Thunderbolt Ethernet does not work. Works fine on external drives and thunderbolt does work for display, Just not ethernet. I have a feeling these are connected and its an issue with PCIE. SSD Reset L is at 3.3v and i have 3.3V...

Yeah this is fixed. But I think we should bring up the topic of what the hell is going on with the 00165 boards. To confirm I tried both on my Bench power supply connected to a cut off genuine magsafe 2 head. and on my own personal 85W Original magsafe 2 charger. Would only start up with the...

Yeah, charges and is working fine. im guessing this happens on the new airs because Pm Batt L has to be high/present for the machines to start now?

I plugged in the battery and everything works fine. god damnit I've been working on this for hours. Why would it not power on without a battery???

Hey Guys, This air had a sticky Liquid spill towards the top of the board around the SPI Chip customer said they had another store look at it already. Had Corroded Test Point that broke the trace on SPI_CS0_L. Repaired that and cleaned up any other signs of corrosion. R6116 was missing...

Mark as Resolved. It was a Bad display. :confused:

820-4924-A. a Quarter of the display is white and No External Video(Tested with internal display connected and disconnected). Thunderbolt ports do nothing. HDMI port Causes the screen to flash on and off as if it is connecting and disconnecting from a display. No Signs of Liquid Damage on...

Just double checked with the Tech that sent this to me. He was using a mid 2014 display... ? now that ain’t gonna work is it? Thanks for making me double check that. Will test with a mid 2015 when I’m in.

Does PP3V42_G3H from pin 2 make it to J4700?

Hello all. First post here. so bare with me. Symtoms: No image to internal Display. Works fine on external. Still trying to understand the Retina eDP Display Circuit. I can't find a BRD file for this Model so I'm a little confused as the PP5VR3V3_SW LCD line differs to other models. Tested...