Dell Inspiron 15-3531 Motherboard Replacement

最終更新日: May 7, 2024

15 - 20 分

中レベル

はじめに

As laptop motherboards age, they have a chance to fail and may need to be replaced. Make sure the motherboard is at room temperature and not near any hazardous materials that could melt or destroy the motherboard during the removal process.

必要な工具と部品

ツール

Dell Inspiron 15-3531 Motherboard Replacement, Battery: 手順 1、 3の画像 1

Dell Inspiron 15-3531 Motherboard Replacement, Battery: 手順 1、 3の画像 2

Dell Inspiron 15-3531 Motherboard Replacement, Battery: 手順 1、 3の画像 3

Remove the battery to avoid electrical discharge while working with this system.
Flip the laptop over.
Slide the latches toward the edges to unlock the battery.
Lift the battery out of the laptop.

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手順2 Motherboard

Dell Inspiron 15-3531 Motherboard Replacement, Motherboard: 手順 2、 3の画像 1

Dell Inspiron 15-3531 Motherboard Replacement, Motherboard: 手順 2、 3の画像 2

Dell Inspiron 15-3531 Motherboard Replacement, Motherboard: 手順 2、 3の画像 3

Loosen the two screws on the access panel using the PH1 head screwdriver.
Pry the access panel open with the spudger.

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手順3

Dell Inspiron 15-3531 Motherboard Replacement: 手順 3、 3の画像 3

Remove the memory card by pulling apart the latches holding it in place.

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手順4

Remove the nine 8.65mm screws holding the backplate to the laptop using the PH0 head screwdriver.
Remove the four 1.22 mm screws holding the backplate to the laptop using the PH0 head screwdriver.

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手順5

Dell Inspiron 15-3531 Motherboard Replacement: 手順 5、 3の画像 3

Depress (push in, not down) the five tabs at the top of the keyboard and the two on each side of the keyboard using a flat head screwdriver.
Pry the keyboard from the laptop using the spudger.
Be careful when lifting out the keyboard because there is a cable connecting it to the laptop.

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手順6

Dell Inspiron 15-3531 Motherboard Replacement: 手順 6、 3の画像 3

Lift the latch holding down the cable using a flat head screwdriver.
Slide the cable out.
This will free the keyboard from the laptop.

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手順7

Dell Inspiron 15-3531 Motherboard Replacement: 手順 7、 3の画像 3

Disengage both antenna (black and white) cables by lifting them up using the spudger.
Unscrew the one 8.65 mm screw holding the wireless card.
Remove the wireless card.

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手順8

Lift the locking tab with the spudger and pull the cable form the locking tab.
Repeat with the second locking tab.

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手順9

Remove the four 8.65 mm screws underneath the keyboard plate.
Remove the three 1.22 mm small screws underneath the keyboard plate.

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手順10

Dell Inspiron 15-3531 Motherboard Replacement: 手順 10、 3の画像 3

Separate the palmrest from the base of the laptop using the spudger to loosen the palmrest along the edges.
Make sure to remove all the screws, especially the inconspicuous 8.65 mm screw next to the hard drive.

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