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  1. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    Turn the computer upside down with the battery facing you.
    • Turn the computer upside down with the battery facing you.

    • Turn the computer off and disconnect the charging cable from the computer.

    • Failure to unplug the charging cable may result in electric shock.

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    Push the switch as far to the right as possible to unlock the battery.
    • Push the switch as far to the right as possible to unlock the battery.

  3. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    Remove the battery using two hands and pull it away from the computer. Remove the battery using two hands and pull it away from the computer.
    • Remove the battery using two hands and pull it away from the computer.

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    Unscrew the four Phillips #1 screws holding down the back panel. Then remove one 5.8mm Phillips #1 screw labeled "M" in the middle of the back panel.
    • Unscrew the four Phillips #1 screws holding down the back panel. Then remove one 5.8mm Phillips #1 screw labeled "M" in the middle of the back panel.

    • Four 3.9mm Phillips #1 screws

    • One 5.8mm Phillips #1 screw

  5. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    Using the highlighted indent, pull up and out to remove the back panel. The indent should provide enough grip to remove the panel with ease.
    • Using the highlighted indent, pull up and out to remove the back panel.

    • The indent should provide enough grip to remove the panel with ease.

  6. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    First, unscrew the six screws that are holding down the fan and heat sink with a Philips #1 screwdriver. Then use a Phillips #1 to remove the single screw near the bottom of the heat sink. Six Silver Chrome 5.8mm Phillips #1 screws
    • First, unscrew the six screws that are holding down the fan and heat sink with a Philips #1 screwdriver. Then use a Phillips #1 to remove the single screw near the bottom of the heat sink.

    • Six Silver Chrome 5.8mm Phillips #1 screws

    • One 5.8mm Phillips #1 screw

    • Remove the four screws that are holding down the CPU (the four to the top left that form a rectangle in this image) first. Unscrew them in an X pattern (eg. top left screw, bottom right screw, top right screw, bottom left screw) to minimize risk of harming CPU.

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    Carefully lift the fan and heat sink from the laptop. Be careful not to pull up too hard, because the power pin is still connecting the fan to the laptop.
    • Carefully lift the fan and heat sink from the laptop.

    • Be careful not to pull up too hard, because the power pin is still connecting the fan to the laptop.

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    Use your fingers or a spudger to remove the power pin connecting the fan to the laptop by pulling it straight up off the motherboard.
    • Use your fingers or a spudger to remove the power pin connecting the fan to the laptop by pulling it straight up off the motherboard.

  9. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    Remove the fan and heat sink from the laptop.
    • Remove the fan and heat sink from the laptop.

    • When installing the new heat sink, do not forget to replace the thermal paste underneath the heat sink. See iFixit's Applying Thermal Paste guide for further instructions.

  10. Questo passaggio è privo di traduzione. Aiuta a tradurlo

    Clean the CPU, GPU and heat sink with 90% isopropyl alcohol dabbed onto a paper towel. CPU Compound
    • Clean the CPU, GPU and heat sink with 90% isopropyl alcohol dabbed onto a paper towel.

    • CPU Compound

    • GPU Compound

    • Thermal Pad

    • Heat sink compound

    • It is not necessary to replace the thermal pad, it is the soft square material.

    • 70% isopropyl alcohol can also work if 90% is not available.

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Tyler Scholz

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Cal Poly, Team 18-4, Maness Winter 2015 Membro di Cal Poly, Team 18-4, Maness Winter 2015

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