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Toshiba Satellite S55T-B5335 Motherboard Replacement

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The motherboard is the main circuit board in which components of the computer (Wi-Fi adapter, touchpad, keyboard, cooling fans) are connected.

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  1. Toshiba Satellite S55T-B5335 Motherboard Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the two 7 mm Phillips #1 screws that hold the battery in place.

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  2. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Pull the battery from laptop.

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  3. Toshiba Satellite S55T-B5335 Motherboard Replacement, Bottom Cover: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement, Bottom Cover: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the ten 7 mm Phillips #1 screws that secure the back cover.

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  4. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Wedge the tip of a plastic opening tool between the back cover and the metal frame.

    • Twist the plastic opening tool, while wedged, in order to release the retaining tabs from the frame.

    • Repeat these steps in a circular pattern around the laptop to release all retaining tabs.

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  5. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Once all retaining tabs are released from the frame, you can pull up on the back cover to remove it.

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  7. Toshiba Satellite S55T-B5335 Motherboard Replacement, Cooling Fans: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the two 3.5 mm Phillips #1 screws that hold the cooling fan in place.

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  8. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Wedge the flat end of the spudger between the connector and its socket.

    • Twist back and forth in order to pry the connector loose from its socket.

    • Although you can pull on the connector wires to remove it from the socket, it is not recommended until the connector is loose to prevent damage to the wires.

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  9. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Lift up on the cooling fan to remove it from the laptop.

    • Repeat steps 6-8 for the other cooling fan.

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  10. Toshiba Satellite S55T-B5335 Motherboard Replacement, Motherboard: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the three 4 mm Phillips #1 screws holding the motherboard in place.

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  11. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:010crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:010crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the four 4 mm Phillips #1 screws mounting the heat sink to the motherboard.

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  12. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:011crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Gently lift on either side of the heat sink to separate it from the laptop.

    • When reassembling the device, be sure to apply new thermal paste to the heat sink and processor.

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  13. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:012crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:012crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
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    Tweezers
    $4.99
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    • On all ZIF (Zero Insertion Force) connectors, use a spudger to lift the lock.

    • Use tweezers to pull on the designated pull tab to remove each ZIF connector.

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  14. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:013crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:013crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • On all No-Fuss Ribbon Cable Connectors use tweezers, on the designated tabs, to remove them.

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  15. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:014crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Lift on the motherboard from the USB port area while pulling the frame away from motherboard.

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  16. Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:015crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:015crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite S55T-B5335 Motherboard Replacement: crwdns2935265:015crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Once all connectors are separated from the motherboard and the USB port area is freed, carefully lift on either side of the motherboard to remove it.

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To reassemble your device, follow these instructions in reverse order.

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George Gillespie

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USF Tampa, Team 2-1, Blackwell Fall 2016 crwdns2935289:0USF Tampa, Team 2-1, Blackwell Fall 2016crwdne2935289:0

USFT-BLACKWELL-F16S2G1

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Hello

I got to this address through my search for a motherboard for toshiba satellite c55

Can you tell me where to buy it because the one that I own has broken down

Thank you

akad100@gmail.com

alakad100 - crwdns2934203:0crwdne2934203:0

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