Toshiba Satellite L55t-B5271 Motherboard Replacement

简介

This guide will help you replace a broken motherboard in your laptop. It is a detailed process but this guide will allow you to easily remove and replace your motherboard.

你所需要的

步骤 1 Battery

Toshiba Satellite L55t-B5271 Motherboard Replacement, Battery: 步骤 1 中的图像 1，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Battery: 步骤 1 中的图像 2，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Battery: 步骤 1 中的图像 3，3

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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步骤 2

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

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步骤 3

Toshiba Satellite L55t-B5271 Motherboard Replacement: 步骤 3 中的图像 3，3

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

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步骤 4 Back Panel

Toshiba Satellite L55t-B5271 Motherboard Replacement, Back Panel: 步骤 4 中的图像 1，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Back Panel: 步骤 4 中的图像 2，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Back Panel: 步骤 4 中的图像 3，3

在这个步骤中使用的工具：

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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步骤 5 RAM

Toshiba Satellite L55t-B5271 Motherboard Replacement, RAM: 步骤 5 中的图像 1，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, RAM: 步骤 5 中的图像 2，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, RAM: 步骤 5 中的图像 3，3

This laptop does not have a RAM present. Follow instructions to replace your own.
Evenly press down on the clips on either side of the RAM stick.
To pull out the RAM stick, be sure to align the notches on the RAM stick with the notches in the RAM holder.

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步骤 6 Wireless Card

Toshiba Satellite L55t-B5271 Motherboard Replacement, Wireless Card: 步骤 6 中的图像 1，2

Toshiba Satellite L55t-B5271 Motherboard Replacement, Wireless Card: 步骤 6 中的图像 2，2

Remove the ribbon by flipping up the tabs and using the black tweezers to gently pull the ribbon out from both ends.

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步骤 7

Toshiba Satellite L55t-B5271 Motherboard Replacement: 步骤 7 中的图像 3，3

Remove the tape from the card.
Disconnect the wires using the #4 black spudger tool.

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步骤 8

Remove the 3mm Phillips head screw with a Phillips #00 screwdriver.

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步骤 9

Pull up on the wireless card and remove it from the device.

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步骤 10 CD Drive

Toshiba Satellite L55t-B5271 Motherboard Replacement, CD Drive: 步骤 10 中的图像 1，2

Toshiba Satellite L55t-B5271 Motherboard Replacement, CD Drive: 步骤 10 中的图像 2，2

Remove the 3 mm Philips head screw that connects the CD drive to motherboard with a Phillips #00 screwdriver.

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步骤 11

Gently pull the CD drive out, disconnecting it from the motherboard connector marked in blue.

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步骤 12 Cooling Fan with Heat Sink

Toshiba Satellite L55t-B5271 Motherboard Replacement, Cooling Fan with Heat Sink: 步骤 12 中的图像 1，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Cooling Fan with Heat Sink: 步骤 12 中的图像 2，3

Toshiba Satellite L55t-B5271 Motherboard Replacement, Cooling Fan with Heat Sink: 步骤 12 中的图像 3，3

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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步骤 13

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

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步骤 14

Toshiba Satellite L55t-B5271 Motherboard Replacement: 步骤 14 中的图像 3，3

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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