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  1. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, External Battery: step 1, image 1 of 2 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, External Battery: step 1, image 2 of 2
    • Disable the battery, power down, and unplug your device before you begin.

    • Flip the laptop over so the bottom of the device is showing.

  2. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 2, image 1 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 2, image 2 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 2, image 3 of 3
    • Using your fingers, slide the lock on each side of the battery to the unlocked position.

    • Remove the battery from the slot.

  3. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Back Cover: step 3, image 1 of 2 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Back Cover: step 3, image 2 of 2
    • Using the Phillips #1 screwdriver, loosen the six captive screws.

  4. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 4, image 1 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 4, image 2 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 4, image 3 of 3
    • Insert the blue plastic opening tool into the space between the lower case and the chassis.

    • Slide the opening tool around the perimeter of the case to release the clips holding the case and the chassis together.

    • Remove the back case.

  5. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Internal Battery: step 5, image 1 of 2 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Internal Battery: step 5, image 2 of 2
    • Using the Phillips #1 screwdriver, remove the two 4.6 mm screws securing the internal battery to the frame.

  6. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 6, image 1 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 6, image 2 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 6, image 3 of 3
    • Use the spudger to slide the battery socket connector parallel to the motherboard and out of its socket on the motherboard.

  7. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 7, image 1 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 7, image 2 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 7, image 3 of 3
    • Using the black nylon spudger, wedge the battery up from the case and lift it out.

  8. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Fan Assembly/Heatsink: step 8, image 1 of 2 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement, Fan Assembly/Heatsink: step 8, image 2 of 2
    • Using the Phillips #1 screwdriver, loosen the four captive screws in the arm of the heatsink.

  9. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 9, image 1 of 2 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 9, image 2 of 2
    • Use the black nylon spudger to slide the fan connector parallel to the motherboard and out of its socket on the motherboard.

  10. Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 10, image 1 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 10, image 2 of 3 Lenovo ThinkPad T480 Fan Assembly/Heatsink Replacement: step 10, image 3 of 3
    • Lift the fan assembly off of the board.

    • Prior to replacing your fan assembly, remember to apply thermal paste.

Заключение

To reassemble your device, follow the above steps in reverse order.

Take your e-waste to an R2 or e-Stewards certified recycler.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.

Sarah Westberg

Участник с: 11.03.2019

16 824 Репутация

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