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macbook pro 7.1

  1. Lightspeed65

    Macbook Pro 7.1 - slows down to full stop when charger is disconnected

    Hi there, I am looking for a solution for the following odd behavior of my MBP 7.1 2010. I The problem: MBP 7.1, 4 GB RAM, OS 10.11.6, 320 GB HD starts to slow down immediately after disconnecting the charger and letting the book run only on battery. Systems slows down to full stop within 10...