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  1. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    I?ll check when I get home this evening...And Again Thank You for Your Help I Really appreciate it
  2. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    I Apologize if I upset you in anyway 2informaticos as I am just trying to get better at this, and I DO appreciate your expertise as I am Learning...what do you recommend I try ? Thank You for your Patience due to my ignorance and Thank You for Taking the time to help Me...Please let me know :)
  3. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    Also The CPU Gets warm But the GPU is cold...like it?s not powering on at all...
  4. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    Hmmmmm...According to the Schematics ppvin_s0gpu_1v8_rc Should be on Pin 1 of RA900 shouldn?t that be 1.8V and not the 12.57 that I?m getting on both Pin 1 And Pin2? I?m Confused as All Hell now...lol...I?m NOT Saying your Wrong by ANY means I?m just trying to learn :-)
  5. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    Okay...The only reason I asked is because the ppvin_s0gpu_1v8_rc is Reading 12.7V on RA900 and CA905...So what could be causing the Improper Voltage on that Resistor and Cap?
  6. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    No Liquid Damage Or noticeable Physical Damage. Also No USB mouse light when plugged in, Just Caps Lock Light reaction when fans are spinning. Could it be the UA900 Chip Since RA900 has 12.7V on Pin 1 And Lin 2 instead of 1.8v that is supposed to be on pin as well as CA905?
  7. peeka79

    820-00281-A Getting 19.90V Fans Spinning But not Posting

    Working on a 820-00281-A A1707 that is getting 19.90V on USB-C Meter and 1.2 amps...it has No Video either on Display Or External Display...You can hear the Charging sound whenever you plug in the Charger but No Video. Caps Lock reacts when fans are spinning but Not Posting. Here are some...
  8. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    Hi Duke, Thank You SO MUCH!!!...I did the terminal command and IT WORKS!!!...I INSTALLED El Capitan, Then Catalina and it?s Now Fixed! I REALLY APPRECIATE your Help and expertise on this one it was Driving Me CRAZY :eek: Thank You Again Duke...Thats Why Louis Calls You The LEGEND!...I guess...
  9. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    It seems like Whatever I do the Device Only sees the SSD if Machine is booted from an external drive with either High Sierra or Mojave on the external drive But doesn?t see Internal SSD with El Capitan...if that makes any sense. And of course.
  10. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    Hi Duke!!!, SO GLAD YOUR HELPING ME OUT!!!...Haven?t seen you on here for awhile...When attempt to install I El Capitan on the Machine using a USB installer the Internal SSD is not seen in Disk Utility But if I try to install Mojave in it using a Install USB It sees the SSD and allows the...
  11. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    Okay so I Used a USB Mojave installer and it installed on the internal SSD But when it finished the install and went to reboot it just rebooted to the installer again...The SSD shows in Disk Utility But Just won?t boot to it...Just get the Flashing ? Folder...I also tried to do a fresh install...
  12. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    I did that while running the Machine off of External drive...After if finished installing it was all in the Internal drive but still showed Flashing ? Folder...
  13. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    Hi 2informaticos and Thank You So Much For responding. Yes...I wiped the internal SSD and have installed Both HS and Mojave while running Mojave off of USB Hard drive and the System sees and I am able to open the Internal SSD to view files only while booted Thru external drive But the Machine...
  14. peeka79

    820-00138-A Will not Boot off internal SSD But shows in Disk Utility

    Hi, I have a 820-00138-A board that has NO liquid Damage or no known or observed physical damage of any kind...Boots to Mojave just fine using external USB Hard Drive and once booted sees and will erase Internal SSD in Disk utility... I wiped internal SSD while running Mojave from external...
  15. peeka79

    820-00426 has Green Light that turns Orange But no Fan Spin Not turning on.

    Hi 2informaticos, I just purchased 12 of these...See photo...These are the Mosfets Correct?...Also THANK YOU SO MUCH for Your Help and Patience...They should be here in 2 Days as I ordered them Expedited shipping :)
  16. peeka79

    820-00426 has Green Light that turns Orange But no Fan Spin Not turning on.

    Are those specific Mosfets in any other Macbook Logic board that I can take them off of?
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