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Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement

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  1. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Battery: step 1, image 1 of 2 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Battery: step 1, image 2 of 2

    • Make sure your computer is turned off and the computer is not plugged in.

    • Turn your laptop upside down, and slide the right release tab outward.

    • Using you left hand, hold the left release tab towards the left side and then pull the battery out.

    Edit

  2. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Keyboard: step 2, image 1 of 1

    • Flip the laptop over so it is rightside up, and open the laptop all the way so that the screen is horizontal.

    Edit

  3. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 3, image 1 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 3, image 2 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 3, image 3 of 3

    • Using the plastic opening tool, pry off the panel above the keyboard, starting near the right front speaker.

    • Use the plastic opening tool to pop off tabs along the length of this panel.

    • This may feel like you're about to break something, but as long as you work your way down the panel and don't yank it out, the laptop will be fine.

    Edit

  4. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 4, image 1 of 2 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 4, image 2 of 2

    • Unscrew the two 4.5 mm screws holding the keyboard on with the Phillips #1 screwdriver.

    Edit

  6. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 5, image 1 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 5, image 2 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 5, image 3 of 3

    • Lift the keyboard gently from the side closest the screen.

    • Pull out the ribbon connecting the keyboard to the laptop.

    Edit

  7. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Motherboard: step 6, image 1 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Motherboard: step 6, image 2 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, Motherboard: step 6, image 3 of 3

    • Remove the upper half of laptop and place bottom half in the center of your workspace.

    • Remove the one 2.00mm phillips screw.

    • Remove the ribbon cable connecting the USB ports to the motherboard.

    Edit

  8. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 7, image 1 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 7, image 2 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 7, image 3 of 3

    • Remove the two 2.5mm phillips screws holding the spring retainer for the heat sink.

    • Remove the two 4.0mm phillips screws holding the fan in place.

    • Remove the fan power connector.

    Edit

  9. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 8, image 1 of 1

    • Lift fan and heat sink out of case.

    Edit

  10. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 9, image 1 of 1

    • Lift the power jack straight up and out of the slots that hold it in.

    Edit

  11. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 10, image 1 of 2 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 10, image 2 of 2

    • Lift the motherboard out of the bottom case.

    Edit

  12. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, CPU(Central Processor Unit): step 11, image 1 of 2 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement, CPU(Central Processor Unit): step 11, image 2 of 2

    • Rotate the locking screw holding the CPU in, counter clockwise 180 degrees.

    Edit

  13. Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 12, image 1 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 12, image 2 of 3 Toshiba Satellite A105-S4284 CPU(Central Processor Unit) Replacement: step 12, image 3 of 3

    • Lift CPU straight out of place.

    • Hold CPU by the sides so you do not damage the small pins.

    Edit
Conclusion

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

2 other people completed this guide.

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Josh

Member since: 03/12/14

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UMass Dartmouth, Team 1-6, Cichon Spring 2014 Member of UMass Dartmouth, Team 1-6, Cichon Spring 2014

UMASSD-CICHON-S14S1G6

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One Comment

When I replaced the old battery by the new one ,a message "4 minute to full charge ".some one told me there is a process to do .what is this process???

salah_saleh59 - Reply

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