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  1. D

    820-01700 a2141 error 9

    I have logic board 820-01700. DFU shows error 9. Can something be done ?
  2. D

    820-02536 5v

    Keyboard after contact with liquid. No water on the motherboard. PP3V3_UPC1_LDO - 3,45 PP3V3_S2_LDO - 0 PP1V5_UPC1_LDO_CORE - 1,583v PPBUS_AON - 12,29v PP3V8_AON - 3,805 V PP1V25_S2 - 0v PP0V88_S1 - 0v
  3. D

    820-01958 no image

    Hi I have a problem with logic board A2179. I replaced the L8750 and the u8500. In addition, I replaced the burnt fuse of the F8400. I received a screen backlight but no picture. I additionally replaced u8595 but without positive result. Can I do more ?
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