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Hi, I have this board that doesn't charge, r7100 seems ok u7100 replaced but I have the same problem, the battery is not detected any idea?

hi, I have this Mac with no image, 20V absorption, with the LCD connector disconnected no external video PP3V3_S0SW_LCD=0 PP5V_S0SW_LCD=0 what can I check?

Hi, I have this board that does not charge, when connecting the charger it absorbs 5V the customer says that it has stopped charging and now the battery is completely dead. Fortunately I do not find any shorts. Where can I start?

Mac won't turn on. I found water damage on c8005 and u8005, I replaced the capacitor and redid the track that leads to pin1 of u8005 but no change. When I connect the magsafe the fan starts to start and stops. If I measure PP5V_S0 it goes from 0 to 5V for a second and then loops back to 0...

Hi, I have this Mac connected and it gives me a green light but says not charging some idea?

Hi i have this board not power no led on magsafe where can I start?

Hi, I have this macbook where I don't see images but the backlight is active because the display, despite being dark, can be seen that it is illuminated With an external monitor it works

i have this board with this values PPBUS_G3H=0 PP5V_S5=0 PP3V3_S5=0 PP3V3_S40=0 PP3V3_SUS=0 PP3V3_S3=0 PP3V42_G3H=3.4 I have P5V1_BIAS in short advice?

hi I have this board with a little oxide on u3220 I tried to clean it but nothing no green light, no orange light no PPBUS_G3H on F7140

hi I have this board with these values Power 5.12 0.01A PP1V8_S5G 0 PP1V_OPC_S0 0 PP3V3_S4_WLS 0 PP3V3_S5 0.7 PP3V3_S5G 0 PPVCCCPU_S0G 0 PPVCCGT_S0G 0.3 PPVCCIO_S0G 0 PPVCCOPC_S0G 0 PPVCCPCH_S5G 0 PPVCCSA_S0G 0 PPVTT_S0 0

Hi, I have a 820-3787-A board that won't turn on the customer tried to replace the battery but he mounted the flat j9510 upside down I tried to do some measurements and the row of capacitors c9321 c9322 etc sometimes sounds short to me but not always. Green and orange light with fans stopped

Hi I have this board with small water damage I cleaned the board well but it still doesn't want to turn on the green and then orange LED

i have this board with this values PP20V_USBC_XA_VBUS=5.2 PP20V_USBC_XB_VBUS=0 PP3V3_G3H=0 PP5V_G3S=0 PP3V3_G3S=0 PP1V8_G3S=0 PP1V8_S3=0

hi i have this macbook that the customer says he spilled water on the keyboard. I disassembled the board which is clean and the mac emits the charging sounds but I can't see anything both on the lcd and external

Hello i have this macbook A1534 with liquid damage on the keyboard but the motherboard looks perfect It didn't turn on and I noticed that the keyboard flat was oxidized. after cleaning it the mac turns on regularly and both keyboard and trakpad work perfectly. My problem is that I have no audio...

Hello I have this board that won't turn on. No led when I connect neither orange nor green. yesterday it did not turn on but at least the orange led appeared today no led where can i start measuring?