Toshiba Satellite C55D-B5206 Motherboard Replacement

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最終更新日: January 21, 2025

50分 - 2時間

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はじめに

手順 1 に進む

This guide will show you how to remove the motherboard from a Toshiba Satellite C55D-B5206 laptop. Do not be intimidated by the size and complexity of this motherboard, as it is relatively simple to remove.

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Toshiba Satellite C55D-B5206 Motherboard Replacement, Battery: 手順 1、 2の画像 1

Toshiba Satellite C55D-B5206 Motherboard Replacement, Battery: 手順 1、 2の画像 2

Turn the laptop upside down so the battery faces upwards.
Use a Phillips #1 screwdriver to remove the two, 7 mm screws that secure the battery.

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手順2

Place both of your thumbs on the outside edges of the battery and push the battery out to remove it.
The battery should slide out with little resistance.

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手順3 Back Casing

Toshiba Satellite C55D-B5206 Motherboard Replacement, Back Casing: 手順 3、 1の画像 1

Use the screwdriver to remove the thirteen, 7 mm Phillips#1 screws from the bottom of the chassis.

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手順4

Insert a spudger at the center and into the crevice between the bottom casing and the keyboard and pry upwards.
Gently slide the spudger along the entire perimeter of the device and pry the casing loose to unhook 6 clips.
These images show a metal spudger, which has the potential to damage the device. Use a plastic opening tool or standard spudger instead.
Do not be alarmed if you feel a gentle tug or hear a click as you slide your spudger. These sounds are the clips detaching from the casing.

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手順5

Toshiba Satellite C55D-B5206 Motherboard Replacement: 手順 5、 3の画像 3

Using fingers remove the casing.

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手順6 Fan

Toshiba Satellite C55D-B5206 Motherboard Replacement, Fan: 手順 6、 2の画像 1

Toshiba Satellite C55D-B5206 Motherboard Replacement, Fan: 手順 6、 2の画像 2

Remove the three 7 mm Philips head screws by turning the screws counter clockwise.

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手順7

Gently lift the copper heat sink to make the fan more accessible.
The copper heat sink should not detach. Do not pull on it too hard.

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手順8

Maneuver the fan's bottom left corner above the copper heat sink.

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手順9

Cautiously move the white cable cover to allow for the fan to be lifted away.
Do not detach the white cable cover.

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手順10

Lift the fan approximately one inch upward from back of the laptop.
Detach the white cable connector from the connective port.

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手順11

Once the cable port is detached, lift the fan free from the device.

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手順12 Hard Drive

Toshiba Satellite C55D-B5206 Motherboard Replacement, Hard Drive: 手順 12、 1の画像 1

Once the device is open from the bottom, look for the bright blue plastic frame which encases the hard drive

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手順13

Toshiba Satellite C55D-B5206 Motherboard Replacement: 手順 13、 3の画像 3

Locate the four side plugs of the blue plastic casing which secure the hard drive in place.
Unplug the four clips by gently pulling them upward.

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手順14

Gently slide the hard disk towards the right side of your laptop.
The hard disk drive should now be free from the black connector port.

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手順15

Toshiba Satellite C55D-B5206 Motherboard Replacement: 手順 15、 3の画像 3

Gently lift the hard drive upward, removing it from the Toshiba device.
The hard disk should now be completely removed from the Toshiba Satellite C55D device.

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手順16 Motherboard

Toshiba Satellite C55D-B5206 Motherboard Replacement, Motherboard: 手順 16、 1の画像 1

Remove all pieces of yellow polyimide tape that covers the connectors and cables on the motherboard.

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手順17

Toshiba Satellite C55D-B5206 Motherboard Replacement: 手順 17、 3の画像 3

Unplug all wires from the motherboard. Large wires will be held in by gray plastic clips on the sides of the plugs that are to be pushed out. Smaller wires either pull straight out or will have a gray tab to lift out before pulling the wire out.

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