Recent content by jdwhatnot

  1. J

    [SOLVED]MBAir 820-00165 -- no post

    Thank you for that clarification!
  2. J

    [SOLVED]MBAir 820-00165 -- no post

    High 1.8V on both rails High "Trying to post" being S0 state, power rails present, fan is spinning; the intended result being three complete posts and then a nice Mac chime. So, for an update... it looks like I've leaned something new. So on all other boards I can recall having worked on over...
  3. J

    [SOLVED]MBAir 820-00165 -- no post

    A machine came in, said the screen is dark. Confirmed no backlight, 7V on the BKLT supply after the diode. Checked U7701 and there was slight off-white corrosion along the side of the IC. Brushed it away and fluxed the chip hoping for quick fix. It did not solve the issue. So I put it aside...
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