Toshiba Satellite C55D-B5206 Motherboard Replacement

Introduction

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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Étape 1 Battery

Toshiba Satellite C55D-B5206 Motherboard Replacement, Battery: étape 1, image 1 de 2

Toshiba Satellite C55D-B5206 Motherboard Replacement, Battery: étape 1, image 2 de 2

Turn the laptop upside down so the battery faces upwards.
Remove the two 7 mm Phillips screws that secure the battery.

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Étape 2

Place both thumbs on the outside edges of the battery that meet the device.
Push the battery out and away from the laptop.
The battery should slide out with little resistance.

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Étape 3 Back Casing

Toshiba Satellite C55D-B5206 Motherboard Replacement, Back Casing: étape 3, image 1 de 1

Remove the thirteen 7 mm Phillips #1 screws from the bottom of the chassis.

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Étape 4

Starting at the center, insert a spudger 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 six 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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Étape 5

Toshiba Satellite C55D-B5206 Motherboard Replacement: étape 5, image 3 de 3

Use your fingers to finish removing the casing from the device.

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Étape 6 Fan

Toshiba Satellite C55D-B5206 Motherboard Replacement, Fan: étape 6, image 1 de 2

Toshiba Satellite C55D-B5206 Motherboard Replacement, Fan: étape 6, image 2 de 2

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

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Étape 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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Étape 8

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

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Étape 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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Étape 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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Étape 11

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

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Étape 12 Hard Drive

Toshiba Satellite C55D-B5206 Motherboard Replacement, Hard Drive: étape 12, image 1 de 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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Étape 13

Toshiba Satellite C55D-B5206 Motherboard Replacement: étape 13, image 3 de 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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Étape 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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Étape 15

Toshiba Satellite C55D-B5206 Motherboard Replacement: étape 15, image 3 de 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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Étape 16 Motherboard

Toshiba Satellite C55D-B5206 Motherboard Replacement, Motherboard: étape 16, image 1 de 1

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

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Étape 17

Toshiba Satellite C55D-B5206 Motherboard Replacement: étape 17, image 3 de 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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