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  1. techgeeksna

    iMac (Retina 5K, 27-inch, Late 2015) Yes/No?

    Good Day Guys, im not sure if ill be able to get some assistance on this iMac problem but here goes nothing. I have a 5k 27inch iMac that does not want to power on. The PSU is good (tested on another imac) and the diagnostic LED's are all off. Anyone have any idea where i can start looking? ;)
  2. techgeeksna

    820-00138 no power no green light

    Good Day, got a 820-00138 board, has history of water damage, board was cleaned off, not getting a green light and no power. what will i need to check? there is no pp3v42 and pp20v_dcin_fuse - 16.7V adapter sense 0V
  3. techgeeksna

    [SOLVED]820-3787-A Powers on and chimes but no display

    Good Day Forum family, ive got a 820-3787 that powers on perfectly and works with external display, however it does not display anything on the display asssembly, no backlight no display. Yes its a known good display assembly. What will i need to check with regards to this problem.
  4. techgeeksna

    820-3476-A (Orange Light , no fan spin, no power on, no chime)

    Good Day guys, another board in for no power, no display no chime. Will not power off battery or charger, only orange light appears on led. (No battery plugged in) Ive taken the following measurements for now. PP3V42_G3H = 3.42V PPBUS_G3H = 12.6 PP5V1_CHGR_VDD = 5.5V PPDCIN_G3H - 16.7V...
  5. techgeeksna

    820-3330-B Not powering On

    Good Day , ive got a A1268 820-3330-B board here. The computer was working fine and the next morning refused to turn on. The green led on charger lights up for about a minute then goes off. The computer wont switch on from power or from battery. so far ive measured the following. PPDCIN_G3H -...
  6. techgeeksna

    MBP A1278 - Won't power on, no green or orange light on charger

    MBP A1278 - Won't power on, no light on charger. No liquid exposure visible, where do i start? Ive already pulled the board-view for it if that helps. Thanks in advance
  7. techgeeksna

    [SOLVED]iPhone SE - Drawing Power While Switched off (Water Damage)

    Hi all, im new to iphone and macbook board repair. So far managed to sort out a few water damaged iphone boards. But got 1 in store today with a problem i havent seen before. Its an iphone se with water damage. Long story short water bottle leaked into a bag with the phone in. Client put the...
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