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Panasonic Toughbook CF-29 Heat Sink Replacement

Introduction

The purpose of this guide is to show how to properly remove and replace the heat sink.

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  1. Panasonic Toughbook CF-29 Heat Sink Replacement, Battery: étape 1, image 1 de 1

    • Locate the bay door for the battery on the left side of the laptop.

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  2. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 2, image 1 de 2 Panasonic Toughbook CF-29 Heat Sink Replacement: étape 2, image 2 de 2

    • Slide the latch to the right and then down to unlock it.

    • Pull out the battery.

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  3. Panasonic Toughbook CF-29 Heat Sink Replacement, Back Cover: étape 3, image 1 de 1

    • Begin by turning the laptop upside down with the handle towards you.

    • Use a Phillips size 0 screwdriver to remove the 4 screws holding down the ram cover.

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  4. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 4, image 1 de 1

    • Remove the panel and set it aside.

    • Use a Phillips size 0 screwdriver to remove these 8 small screws.

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  6. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 5, image 1 de 1

    • Use a Phillips size 1 screwdriver to remove the remaining 8 screws.

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  7. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 6, image 1 de 2 Panasonic Toughbook CF-29 Heat Sink Replacement: étape 6, image 2 de 2

    • Use a plastic opening tool to release, but NOT remove, the back cover because it is sealed with adhesive.

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  8. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 7, image 1 de 1

    • Be careful when lifting the cover as you may damage some connections.

    • Slowly lift the cover so that you can disconnect the red and white wires connecting the speaker to the sound card.

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  9. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 8, image 1 de 1

    • Now the back cover should be off and you can access the inside of the casing.

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  10. Panasonic Toughbook CF-29 Heat Sink Replacement, Heat Sink: étape 9, image 1 de 1

    • Locate the heat sink on the underside of the back cover.

    • It is the U shaped metallic piece.

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  11. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 10, image 1 de 1

    • Remove the four screws with a Phillips size 1 screwdriver.

    • One on each of the ends

    • Two on the base of the U shape

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  12. Panasonic Toughbook CF-29 Heat Sink Replacement: étape 11, image 1 de 1

    • Being careful not to lose the brackets at the ends of the heat sink, lift it up and out.

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Conclusion

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

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Clint Kirsop

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Cal Poly, Team 27-93, Amido Spring 2010 Membre de l'équipe Cal Poly, Team 27-93, Amido Spring 2010

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