Acer AL1714 Power Button Circuit Board

Введение

This guide will demonstrate the steps needed to disconnect and replace the Power Button Circuit Board in the Acer AL1714. A malfunction in this part can cause possible issues with the ability to turn your device on.

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Шаг 1 Power Button Circuit Board

Acer AL1714 Power Button Circuit Board, Power Button Circuit Board: шаг 1, изображение 1 из 2

Acer AL1714 Power Button Circuit Board, Power Button Circuit Board: шаг 1, изображение 2 из 2

Turn the monitor facedown.
Unscrew the 5 screws holding the back cover on.
(This may require flipping the monitor over and shaking the screws loose once they're already unscrewed)

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Шаг 2

Acer AL1714 Power Button Circuit Board: шаг 2, изображение 3 из 3

Take the edge tool or a metal ruler and insert it into the bezel.
Apply pressure and push down.
Do the same to the right side.
Once the side of bezel facing you is decoupled, take the back cover and pry it loose.

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Шаг 3

Acer AL1714 Power Button Circuit Board: шаг 3, изображение 3 из 3

Remove the Flat Flex Cable from the Power Supply Board under the metal cover.
Pull the cord back and out of the way.
(It may be stuck down with adhesive)

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Шаг 4

Acer AL1714 Power Button Circuit Board: шаг 4, изображение 3 из 3

Unscrew the cord anchors for the VGA port.
(Use needle nose pliers if they're too tight for removal by hand)

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Шаг 5

Turn the monitor around.
Unscrew the 1 screw holding the Flex Power Cable cover.
Lift up and remove the Flex Power Cable cover.
(Careful: This may be sharp)

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Шаг 6

Unscrew the 5 screws holding the metal cage on.

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Шаг 7

Turn the monitor around.
Lift up on the back of the metal cage slightly.
Pull the cage toward self.
(Must be careful to free the cover of the VGA port and power supply input)

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Шаг 8

Acer AL1714 Power Button Circuit Board: шаг 8, изображение 3 из 3

Lift up on the Flat Flex Cable holder tabs to release cords.
Lift up on the Flat Flex Cables and bend them out of the working area.

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Шаг 9

Acer AL1714 Power Button Circuit Board: шаг 9, изображение 3 из 3

Unplug the 4 backlight wires from their ports on the Power Supply Board.
(Considering their size, the best way to unplug the backlight wires is by slowly jiggling wires out of place)

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Шаг 10

Unscrew the 5 screws holding the Power Supply Board and Video Display boards on.

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Шаг 11

Lift up and remove the joined Power Supply Board and Video Display boards.

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Шаг 12

Acer AL1714 Power Button Circuit Board: шаг 12, изображение 3 из 3

Carefully detach the Power Supply and Video Display boards at their connector joint.
(This step is not necessary for the removal and replacement of the Power Button Circuit board)
(This is only a precaution so as not to bend or break the connector joint between the two boards)