Acer Chromebook CP5-471-C0EX Motherboard Replacement

简介

If the motherboard in your Acer Chromebook CP5-471-C0EX laptop (also known as Acer Chromebook 14) is faulty or damaged, it will most likely result in the laptop freezing, restarting, and showing frequent errors or the “blue screen of death.” You will likely have to replace the motherboard. Use this guide to remove and replace the motherboard.

A functional motherboard allows the computer's components to interact.

Make sure to power down your device and disconnect from any power sources before you begin.

你所需要的

步骤 1 Battery

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Battery: 步骤 1 中的图像 1，2

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Battery: 步骤 1 中的图像 2，2

Carefully detach the ribbon cable connecting the battery and the motherboard.

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步骤 2

Use your hands to lift the battery out of the device.

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步骤 3 Trackpad

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Trackpad: 步骤 3 中的图像 1，3

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Trackpad: 步骤 3 中的图像 2，3

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Trackpad: 步骤 3 中的图像 3，3

Disconnect the wide black ribbon cable from the motherboard using an iFixit opening tool.
Disconnect the blue-tipped ribbon from the motherboard.
Be careful not to damage the motherboard while removing the ribbon cables.

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步骤 4

Acer Chromebook CP5-471-C0EX Motherboard Replacement: 步骤 4 中的图像 3，3

Remove the golden tape connecting the trackpad to the plastic divider using an iFixit opening tool.
Peel back the black plastic divider that separates the motherboard and trackpad.

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步骤 5

Remove four 3 mm screws from the trackpad using a Phillips #1 screwdriver.

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步骤 6

Carefully remove the trackpad from the device.

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步骤 7 Wi-Fi Card

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Wi-Fi Card: 步骤 7 中的图像 1，1

Gently pull the black and white cables up to disconnect them from the Wi-Fi card.

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步骤 8

Remove the single 3 mm screw using a Phillips #1 screwdriver.

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步骤 9

Gently pull the wireless card away from the motherboard to remove it.

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步骤 10 Fan

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Fan: 步骤 10 中的图像 1，2

Acer Chromebook CP5-471-C0EX Motherboard Replacement, Fan: 步骤 10 中的图像 2，2

Gently pull the black and white cables up to disconnect them from the Wi-Fi card.

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步骤 11

Acer Chromebook CP5-471-C0EX Motherboard Replacement: 步骤 11 中的图像 3，3

Unwind the Wi-Fi card wires from the side of the fan.
The wires need to be pulled down and around the first hook, as seen in image two.
Pull the black and white cables under the second hook and away from the fan.

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步骤 12

Acer Chromebook CP5-471-C0EX Motherboard Replacement: 步骤 12 中的图像 3，3

Pull wires so they are out the way.
Loosen the six screws from the fan and heat sink.
The two screws closest to the fan cannot be removed from the fan, but will still loosen from the case.

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步骤 13

Acer Chromebook CP5-471-C0EX Motherboard Replacement: 步骤 13 中的图像 3，3

Gently lift the fan out of the case, but do not remove it fully; there is still one more cable attached.
Pull the cable out of its socket on the motherboard.
Remove the fan from the laptop.