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Toshiba Satellite P55W-C5316 Motherboard Replacement

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  1. Toshiba Satellite P55W-C5316 Motherboard Replacement, Back Panel: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement, Back Panel: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • To prevent injury, ensure the laptop is powered off before starting your work.

    • Unscrew the .3mm Phillips head screws on the back panel using the PH1 screwdriver.

  2. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Be careful to not crack the panel where the USB and power cord ports are.

    • Insert the opening tool in between the back panel and the laptop to pry it open.

    • The back panel is magnetically attached at the front of the laptop so you may have to move the opening tool along the length of the panel.

    • Lift the panel from the front off of the laptop.

  3. Toshiba Satellite P55W-C5316 Motherboard Replacement, Fan: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove both screws from the fan.

  4. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the screws securing the 4 corners of the heatsink.

    • Gently remove the heatsink. Keep in mind thermal paste is used and it may be slightly difficult to remove.

  5. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:05crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Remove the small, beige colored connector securing the fan to the laptop and remove the fan and heatsink assembly from the laptop.

  6. Toshiba Satellite P55W-C5316 Motherboard Replacement, Motherboard: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove all black pieces of tape on the motherboard.

  7. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Using a Phillips #00 screwdriver, remove the two screws on the top left corner of the USB protector (metal bar located on the left side of the motherboard).

  8. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:08crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Disconnect the hard drive (silver rectangular box located on the bottom left corner of the laptop) by flipping the small black latch securing the connecter upwards, and pulling the connecter out.

  9. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:09crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:09crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Using the Phillips #00 screwdriver, remove the two screws on both ends of black rectangular plastic bar labeled “R” located on the top edge of the motherboard.

  10. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove display cables located on both sides of the beige located on the right side of the “R” bar.

  11. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:011crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the black cable labeled “M/B” ( keep hand grounded) by pulling towards you while keeping the cable parallel to the laptop.

  12. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:012crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the display cable located directly below the “M/B” cable by removing the tape and pulling the cable to the right while keeping it parallel to the laptop.

  13. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:013crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the USB connector (white rectangle) located above the top left corner of the battery.

  14. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:014crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Use the Phillips #00 screwdriver to remove the three screws securing the motherboard to the laptop (located on rectangular/circular copper surfaces).

  15. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:015crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the yellow tape above the battery connector (located above top right corner of hard drive).

  16. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:016crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the connector by flipping up the black switch and pulling the blue tipped cable out.

  17. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:017crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:017crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the second battery connector attached to motherboard (larger of the two).

  18. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:018crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the cable connecting the motherboard to the laptop (located on right side of motherboard).

  19. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:019crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Pull up the black tab located to the left of previously removed connector cable.

  20. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:020crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the wireless adapter (white rectangle attached to surface of motherboard).

  21. Toshiba Satellite P55W-C5316 Motherboard Replacement: crwdns2935265:021crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the motherboard from the device.

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

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