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    Ask MacBook Air 2018 A1932 820-01521 Not turning on.

    MODEL: MacBook Air 2018 A1932 820-01521 Problem: 5.12V / 0.60Amps History: Unknown but I can see slight liquid spill on IC U8201/74aup1t97gm Things tried: I've cleaned the liquid area, removed the IC U8201/check pads, good/ chip looks good, put back. Replaced CD3215C x 2 times, so 4 new chips...
  2. ThienBui

    MacBook Air 13" Retina 2018 820-01521-02

    MacBook Air 13" Retina 2018 820-01521-02 BIOS Schematics boardview 820-01521 PJJ MLB Pre-EVT2.brd 820-01521 j140_mlb_bttf_051-04039_2.0.0 X1032 MLB BTTF MacBook Air (Retina, 13 820-01521 photo
    • ThienBui
    • Thread
    • 820-01521 820-01521-02 bios rom
    • Replies: 101
    • Forum: BIOS
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