Introduction

Use this guide to replace a defective USB, HDMI, and audio jack circuit board in your Toshiba E45t-B4300.

Parts

No parts required.

Power off your laptop before continuing.
  • Power off your laptop before continuing.

  • Remove the following two 4mm screws with a Phillips #0 screwdriver.

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Slide the battery out towards you.
  • Slide the battery out towards you.

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  • Remove the following twelve 4mm screws with a Phillips #0 screwdriver.

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  • Use a spudger to depress the six white clips connecting the plastic cover

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  • Run the spudger or a plastic card around the entire laptop to release the rest of the clips.

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  • Remove the cover and set to the side.

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  • Use the point end of the spudger to lift the clips that attach the two ribbons to the motherboard.

  • Pull out the ribbons from the motherboard.

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  • Unscrew the 2mm screw with a Phillips #0 screwdriver.

  • Remove the circuit board.

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Conclusion

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

Joshua Swanson

Member since: 02/20/2017

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6 Guides authored

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USF Tampa, Team S2-G2, Sullivan Spring 2017 Member of USF Tampa, Team S2-G2, Sullivan Spring 2017

USFT-SULLIVAN-S17S2G2

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6 Guides authored

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