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Reparación de MacBook Pro A1989 que no enciende

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Repair For MacBook Pro A1989 That Won't Turn On: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Repair For MacBook Pro A1989 That Won't Turn On: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Repair For MacBook Pro A1989 That Won't Turn On: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Unplug BY-T200. Solder the chip back to the motherboard.

  • Plug in the power cable. The BY-3200 shows an increase in input voltage from 5V to 20V.

  • The current jump on the DC power supply is normal, which indicates that the motherboard is turned on.

Desconecte el BY-T200. Vuelva a soldar el chip a la placa base.

Conecte el cable de alimentación. El BY-3200 muestra un aumento en el voltaje de entrada de 5 V a 20 V.

El salto de corriente en la fuente de alimentación de CC es normal, lo que indica que la placa base está encendida.

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