HP LaserJet P1102w Motherboard Replacement

はじめに

These steps will show how to replace the motherboard from the printer. This guide may be used if the printer is experiencing systematic errors, was short circuited, or has issues connecting to devices.

必要な工具と部品

手順1 Left Side Panel

HP LaserJet P1102w Motherboard Replacement, Left Side Panel: 手順 1、 3の画像 1

HP LaserJet P1102w Motherboard Replacement, Left Side Panel: 手順 1、 3の画像 2

HP LaserJet P1102w Motherboard Replacement, Left Side Panel: 手順 1、 3の画像 3

Flip printer on it's back. Using the plastic spudger, pry off front panel. There will be two main points to focus as shown.
Pry carefully to not break any plastic.

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手順2

Now that the pry points are free lift up the front panel.

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手順3

Unscrew the #1 Phillips screw 6mm on the back of the printer.

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手順4

HP LaserJet P1102w Motherboard Replacement: 手順 4、 3の画像 3

Using the plastic spudger, remove the button housing from the top left of printer.
Pry carefully to not break any plastic.

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手順5

Once the housing is removed, remove the three buttons.

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手順6

HP LaserJet P1102w Motherboard Replacement: 手順 6、 3の画像 3

Use the plastic spudger to remove the side panel. There are three main prying points as shown.
Pry carefully to not break any plastic.

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手順7

With all pry points free, remove the side panel.

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手順8 Motherboard

HP LaserJet P1102w Motherboard Replacement, Motherboard: 手順 8、 3の画像 1

HP LaserJet P1102w Motherboard Replacement, Motherboard: 手順 8、 3の画像 2

HP LaserJet P1102w Motherboard Replacement, Motherboard: 手順 8、 3の画像 3

Remove three #1 Phillips 6mm screws with the #1 Phillips screwdriver.

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手順9

HP LaserJet P1102w Motherboard Replacement: 手順 9、 3の画像 3

Using a pair of blunt nose tweezers, disconnect both ribbon wires.
With both ribbon wires removed we can lift the motherboard out of its housing.
There is a little black notch holding the motherboard down by the thumb in the final picture.
Be careful pulling, as ribbon wires are very fragile.