Toshiba Satellite P55W-C5200X Keyboard Replacement

はじめに

If your Toshiba Satellite P55W-C5200X keyboard is not responding it may be time for a replacement. Keyboards may become unresponsive if there is a build up of dirt or other materials in the keys. If not it may be a more severe problem and would require a full replacement of the keyboard itself.

The tools needed to gain access to the keyboard are listed below . This is a low risk operation, the only requirement for safety is to make sure the device is turned off before starting and keeping away from liquids while working on the device.

This guide will tell Toshiba Satellite P55W-C5200X users how to replace a defective keyboard.

必要な工具と部品

手順1 Battery

Toshiba Satellite P55W-C5200X Keyboard Replacement, Battery: 手順 1、 3の画像 1

Toshiba Satellite P55W-C5200X Keyboard Replacement, Battery: 手順 1、 3の画像 2

Toshiba Satellite P55W-C5200X Keyboard Replacement, Battery: 手順 1、 3の画像 3

Use the Phillips #00 screwdriver to remove the ten 4.0 mm screws located at the bottom of the laptop.

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手順2

Use the black nylon spudger to pry the back casing along the edges.
Continue to pry along the edge of the back case until the back is ready to be removed.

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手順3

Remove the four 6.0 mm screws that hold the battery in place using the JIS #000 screwdriver.

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手順4

Disconnect the battery cable from the motherboard by carefully pulling on the black wire at the point closest to the white tab.

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手順5

Gently remove the battery from your device.

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手順6 RAM

Toshiba Satellite P55W-C5200X Keyboard Replacement, RAM: 手順 6、 3の画像 1

Toshiba Satellite P55W-C5200X Keyboard Replacement, RAM: 手順 6、 3の画像 2

Toshiba Satellite P55W-C5200X Keyboard Replacement, RAM: 手順 6、 3の画像 3

For this particular model of the device there will be two sticks of RAM.
There are two metal brackets holding each RAM stick in place. Carefully move the metal brackets outward on both sides at the same time.
Pull the RAM sticks out.

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手順7 Fan

Toshiba Satellite P55W-C5200X Keyboard Replacement, Fan: 手順 7、 3の画像 1

Toshiba Satellite P55W-C5200X Keyboard Replacement, Fan: 手順 7、 3の画像 2

Toshiba Satellite P55W-C5200X Keyboard Replacement, Fan: 手順 7、 3の画像 3

Remove the two 4.0 mm screws using the Phillips #00 screwdriver.
Remove the four 2.0 mm screws using the Phillips #0 screwdriver.

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手順8

Disconnect the fan cable from the motherboard by carefully pulling on the black wire at the point closest to the white tab.

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手順9

Gently remove the fan from your device.

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手順10 Keyboard

Toshiba Satellite P55W-C5200X Keyboard Replacement, Keyboard: 手順 10、 1の画像 1

Once the fan, ram, and battery are removed, remove the motherboard.
Detach the three connecting wires.
Remove the white, blue-tipped cable ribbon too.

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手順11

Toshiba Satellite P55W-C5200X Keyboard Replacement: 手順 11、 3の画像 3

Remove the three wires that are connected to the motherboard first.

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手順12

Remove the ribbon by using the black nylon spudger to avoid tearing the ribbon.

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手順13

Toshiba Satellite P55W-C5200X Keyboard Replacement: 手順 13、 3の画像 3

Use the Phillips #00 screwdriver to remove the three 5.0 mm screws that are holding the metal bracket in place.
Gently remove the metal bracket.

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手順14

Toshiba Satellite P55W-C5200X Keyboard Replacement: 手順 14、 3の画像 3

Use the Phillips #00 to remove the four 8.0 mm screws that are holding the motherboard in place.
After removing all the screws, gently remove the motherboard.

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手順15

Toshiba Satellite P55W-C5200X Keyboard Replacement: 手順 15、 3の画像 3

Similar to step 4, there is a metal bracket that must be removed to get to some ports.
Use the Phillips #00 screwdriver to remove the three 5.0 mm screws that are holding the metal plate in place.
Gently remove the metal bracket off the ports underneath.