Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink

はじめに

This guide will help in the replacement of a broken cooling fan with heat sink in your laptop. The purpose of the fan is to pull cool air in to prevent overheating in the laptop. To fix this broken part, this guide will instruct you how to replace the cooling fan by removing the lower cover to access it.

必要な工具と部品

手順1 Battery

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Battery: 手順 1、 3の画像 1

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Battery: 手順 1、 3の画像 2

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Battery: 手順 1、 3の画像 3

Make sure you turn the laptop off first.
Close the laptop lid and flip it over so that Toshiba logo is facing down.

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手順2

Remove the two 6.5 mm Phillips head screws indicated using a Phillips #00 screw driver.

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手順3

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink: 手順 3、 3の画像 3

Once the screws are removed, slide the battery pack out of the computer.

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手順4 Back Panel

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Back Panel: 手順 4、 3の画像 1

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Back Panel: 手順 4、 3の画像 2

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Back Panel: 手順 4、 3の画像 3

この手順で使用する道具：

Anti-Static Wrist Strap

$7.95

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Remove all 6.5 mm Philips head screws on the back cover of the laptop with a Philips #00 screwdriver.
Use the plastic opening tool to remove the back cover from the laptop.
Be aware that static discharge can cause damage to sensitive electrical components within the computer. To avoid this you can wear an anti-static wrist strap.

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手順5 Cooling Fan with Heat Sink

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Cooling Fan with Heat Sink: 手順 5、 3の画像 1

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Cooling Fan with Heat Sink: 手順 5、 3の画像 2

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink, Cooling Fan with Heat Sink: 手順 5、 3の画像 3

The ribbon and wire must be moved out of the way of the fan.
Using a black tweezer tool, lift the tab holding the ribbon in place and then gently pull it out.
Using the same tweezer tool, again lift the tab holding the wires in place and gently pull them out.

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手順6

Unscrew the two 3mm Phillips head screws on each fan using the Phillips #00 screwdriver.

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手順7

Toshiba Satellite L55t-B5271 Cooling Fan Replacement with Heat Sink: 手順 7、 3の画像 3

Unscrew the four, 3mm Phillips head screws holding the last piece to the laptop using a Phillips #00 screwdriver.
Gently pull the cooling fan with heat sink off the laptop and set aside.

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