Acer Predator 17 G9-791 Motherboard Replacement

はじめに

If when charging your Acer Predator 17 G9-791 it boots up and then shuts down or has screen issues such as freezing or a blue screen, then use this guide to replace the motherboard.

必要な工具と部品

手順1 Service Panel

Acer Predator 17 G9-791 Motherboard Replacement, Service Panel: 手順 1、 1の画像 1

The service panel can be located on the bottom of the device. It is shown here as the panel located in the middle of the device, going from the upper vents to the bottom of the device.

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手順2

Loosen the two Phillips #0 screws.
Pull up slightly on the top of the panel to help fully separate the screws from the rest of the device.

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手順3

Continue pulling up on the panel to separate it from the laptop and remove it.

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手順4 Bottom Case

Acer Predator 17 G9-791 Motherboard Replacement, Bottom Case: 手順 4、 3の画像 1

Acer Predator 17 G9-791 Motherboard Replacement, Bottom Case: 手順 4、 3の画像 2

Acer Predator 17 G9-791 Motherboard Replacement, Bottom Case: 手順 4、 3の画像 3

Remove the nine 4.5 mm Phillips #0 screws from the panel.
Remove four 14 mm Phillips #0 screws.
Remove six 7 mm Phillips #0 screws.

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手順5

Slide the "unlock" slider up located to the right of the service panel and pull the disc tray out.

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手順6

Remove the two 4.5 mm Phillips #0 screws located underneath the removed optical drive.

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手順7

Pry up on the edges of the bottom cover and lift the bottom case off of the device.

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手順8 Battery

Acer Predator 17 G9-791 Motherboard Replacement, Battery: 手順 8、 1の画像 1

Remove the six 4 mm Phillips #0 screws from the battery.

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手順9

Disconnect the battery connector from the motherboard.

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手順10

Gently lift the battery and remove it from the device.

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手順11 Fan Assembly

Acer Predator 17 G9-791 Motherboard Replacement, Fan Assembly: 手順 11、 2の画像 1

Acer Predator 17 G9-791 Motherboard Replacement, Fan Assembly: 手順 11、 2の画像 2

Remove the five 4.5 mm Phillips #0 screws located on the perimeter of the fans.

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手順12

Unscrew the six Phillips #0 screws enough to loosen the assembly from the motherboard.

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手順13

Acer Predator 17 G9-791 Motherboard Replacement: 手順 13、 3の画像 3

Detach the left fan's cord from the motherboard.

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手順14

Acer Predator 17 G9-791 Motherboard Replacement: 手順 14、 3の画像 3

Detach the right fan's cord from the motherboard.

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手順15

Acer Predator 17 G9-791 Motherboard Replacement: 手順 15、 3の画像 3

Lift the fan assembly up and out.

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手順16 Motherboard

Acer Predator 17 G9-791 Motherboard Replacement, Motherboard: 手順 16、 1の画像 1

Remove the two 5 mm Phillips #0 screws from the small PCB.

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手順17

Acer Predator 17 G9-791 Motherboard Replacement: 手順 17、 3の画像 3

Pull the small PCB to the right and then up to remove it from the device.

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手順18

Pull up on the “woofer” wire to remove it from its connector.

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手順19

Remove the two connectors.

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手順20

Separate the same two wires from the subwoofer.

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手順21

Pull the subwoofer up and out of the device.

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手順22

Acer Predator 17 G9-791 Motherboard Replacement: 手順 22、 3の画像 3

Remove the six connectors.
Some require you to flip the white part of the connector up first to remove them.

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手順23

Acer Predator 17 G9-791 Motherboard Replacement: 手順 23、 3の画像 3

Remove one 4.5 mm Phillips #0 screw from the WLAN card and pull the card out.

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手順24

Remove six 5 mm Phillips #0 screws from the motherboard.

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手順25

Turn the device around.
Use the black tab to disconnect the one connector on the bottom of the motherboard.
When reinstalling you should plug this connector back in as you set the motherboard down.

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手順26

Remove the two black 7 mm Phillips #0 screws from the left display bracket.

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手順27

Remove the two silver 5 mm Phillips #0 screws from the left display bracket.

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手順28

Pull the motherboard up and out of the device. You may need to open the lid slightly for the removal process.
When reinstalling the motherboard, ensure that wires do not get stuck under the motherboard as you set it back down.

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