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MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement

Giriş

The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.

What you need

  1. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement, Battery: adım 1, 1 resimden 1.

    • Use your fingers to push both battery release tabs away from the battery and lift the battery out of the computer.

    Düzenle

  2. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement, RAM Shield: adım 2, 1 resimden 1.

    • Remove the four identical Phillips 3.4 mm screws from the memory door. These screws have 4 mm diameter heads rather than the 3 mm heads on the body screws.

    Düzenle

  3. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 3, 1 resimden 1.

    • Lift the memory door up enough to get a grip on it, and slide it toward you, pulling it away from the casing.

    Düzenle

  4. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement, Upper Case: adım 4, 1 resimden 1.

    • Remove the three Phillips screws in the battery compartment near the latch. Apple was nice enough to tilt these screws at a slight angle to make them easier to remove. On the A1261 these screws have 4 mm diameter heads rather than the 3 mm heads on the body screws.

    Düzenle

  5. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 5, 1 resimden 1.

    • Remove the following six screws:

    • Two 14.5 mm T6 Torx screws on either side of the RAM slot.

    • Four 3.4 mm Phillips screws along the hinge.

    Düzenle

  7. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 6, 1 resimden 1.

    • Remove the four 3.4 mm Phillips screws on the port side of the computer.

    Düzenle

  8. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 7, 1 resimden 1.

    • Rotate the computer 90 degrees and remove the two Phillips screws from the rear of the computer.

    Düzenle

  9. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 8, 1 resimden 1.

    • Rotate the computer 90 degrees again and remove the four Phillips screws from the side of the computer.

    Düzenle

  10. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 9, 1 resimden 1.

    • Do not yank the upper case off quickly. The case is attached to the logic board via a ribbon cable.

    • Lift up the back of the case and work your fingers along the sides, freeing the case as you go. Once you have freed the sides, you may need to rock the case up and down to free the front of the upper case.

    Düzenle

  11. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 10, 1 resimden 1.

    • Disconnect the trackpad and keyboard ribbon cable from the logic board.

    • Remove the upper case.

    Düzenle

  12. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement, Optical Drive: adım 11, 1 resimden 1.

    • Disconnect the orange SuperDrive ribbon cable from the logic board, removing tape as necessary.

    Düzenle

  13. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 12, 1 resimden 1.

    • Remove the following three screws:

    • Two black 4 mm T6 Torx screws on either side of the SuperDrive.

    • One 8.7 mm silver (black in some models) T6 Torx screw at the back of the drive near the speaker.

    Düzenle

  14. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 13, 1 resimden 1.

    • Use one hand to pull back the speaker cable and use your other hand to lift the optical drive up and out of the computer.

    • If you have a CD or any other object jammed in your optical drive, we have an optical drive repair guide.

    Düzenle

  15. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement, PRAM Battery: adım 14, 1 resimden 1.

    • Disconnect the PRAM battery cable from the bottom right corner of the logic board.

    Düzenle

  16. MacBook Pro 17" Models A1151 A1212 A1229 and A1261 PRAM Battery Replacement: adım 15, 1 resimden 1.

    • Use a spudger to pry up the PRAM battery from its housing on the left speaker assembly.

    Düzenle
Sonuç

To reassemble your device, follow these instructions in reverse order.

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