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Samsung Galaxy Watch4 Motherboard Replacement

必要な工具と部品

  1. Samsung Galaxy Watch4  Motherboard Replacement, Power down your Galaxy Watch4: 手順 1、 1の画像 1
    • Before starting repairs, take your watch off the charger and power it down.

    • Remove the watch band.

  2. Samsung Galaxy Watch4  Motherboard Replacement, Unscrew the back cover: 手順 2、 1の画像 1
    • Use a Tri-point Y000 screwdriver to remove the four 4.0 mm-long screws.

  3. Samsung Galaxy Watch4  Motherboard Replacement, Wedge open the back cover: 手順 3、 2の画像 1 Samsung Galaxy Watch4  Motherboard Replacement, Wedge open the back cover: 手順 3、 2の画像 2
    • Insert an opening tool into the seam between the back cover and the metal housing.

    • Twist the opening tool to create a gap.

    • Don't try to remove the back cover all the way yet. The sensor flex cable is still connected to the motherboard.

  4. Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the sensor flex cable: 手順 4、 2の画像 1 Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the sensor flex cable: 手順 4、 2の画像 2
    • Lay the watch face down.

    • Carefully swing open the back cover by folding the back cover to the opposite site of the created gap.

    • Use the flat end of a spudger to pry up and disconnect the sensor flex cable from the motherboard.

  5. Samsung Galaxy Watch4  Motherboard Replacement, Remove the back cover: 手順 5、 1の画像 1
    • Remove the back cover.

    • Make sure the rubber gasket is undamaged. If damaged, replace it with a new one during reassembly to maintain proper water resistance.

  6. Samsung Galaxy Watch4  Motherboard Replacement, Unscrew the motherboard: 手順 6、 1の画像 1
    • Use a Phillips screwdriver to remove the 4.4 mm-long screw securing the motherboard.

  7. Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the display flex cable: 手順 7、 2の画像 1 Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the display flex cable: 手順 7、 2の画像 2
    • Use the flat end of a spudger to disconnect the display flex cable.

  8. Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the side buttons: 手順 8、 2の画像 1 Samsung Galaxy Watch4  Motherboard Replacement, Disconnect the side buttons: 手順 8、 2の画像 2
    • Use a spudger to disconnect the flex cable of the crown buttons.

  9. Samsung Galaxy Watch4  Motherboard Replacement, Remove the motherboard: 手順 9、 2の画像 1 Samsung Galaxy Watch4  Motherboard Replacement, Remove the motherboard: 手順 9、 2の画像 2
    • Use your fingers to lift the motherboard out from the watch assembly towards the bottom of the watch.

終わりに

If possible, turn on your device and test your repair before resealing.

To reassemble your device, follow these instructions 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.

ある他の人がこのガイドを完成しました。

Adriana Zwink

メンバー登録日: 12/18/19

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