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Toshiba Satellite Radius P55W-B5220 Motherboard Replacement

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The motherboard of your device acts as a meeting point for crucial components, such as the CPU and input and output devices. To replace a damaged or defective motherboard, you will remove all connected peripherals, replace the motherboard, and reconnect all peripherals.

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  1. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement, Motherboard: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Using the plastic opening tool, remove the two rubber feet closest to the hinge.

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  2. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the 12 M2x4mm PH0 Philips screws.

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  3. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Near the hinges, wedge a plastic opening tool under the back panel.

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  4. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Unlatch the LED indicator from the back panel.

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  5. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Using a P0 Philips head screwdriver, Remove the four M2x2.5mm P0 Philips screws from the battery.

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    • Lift the battery.

    • Disconnect the battery.

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  7. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:07crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Disconnect the ribbon cable of the touchpad from the motherboard.

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    • Remove the two M2x2.5mm P0 Philips screws from the fan.

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  10. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:09crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:09crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Disconnect the fan cables.

    • Carefully unhook the wires from the base of the fan.

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    • Unscrew the four M2x4mm PH0 Philips screws from the CPU mounts on the motherboard.

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  12. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:011crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:011crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:011crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Carefully lift the heatsink off the CPU.

    • Avoid bending or kinking the tubing.

    • Delicately lift the fan out with the heatsink.

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    • Remove the M2x2.5mm P0 Philips screw from the USB controller.

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  14. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:013crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:013crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:013crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Lift the USB controller from the motherboard.

    • Detach the USB controller from the motherboard.

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  15. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:014crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Disconnect the left speaker from the motherboard.

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  16. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:015crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:015crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the two M2x4mm PH0 Philips screws for the speaker mounts.

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    • Unhook the speaker from under the hinge cable mounts.

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    • Unhook the right speaker cable from the motherboard.

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    • Remove the copper tape from the speaker cord.

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    • Unhook the speaker cables from under the catch under the hinge.

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  21. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:020crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the eight M2x2.5mm P0 Philips screws from the motherboard.

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  22. Toshiba Satellite Radius P55W-B5220 Motherboard Replacement: crwdns2935265:021crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Remove the motherboard.

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

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Nicole Kohm

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University of North Texas, Team S5-G6, Thomas Fall 2017 crwdns2935289:0University of North Texas, Team S5-G6, Thomas Fall 2017crwdne2935289:0

UNT-THOMAS-F17S5G6

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