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

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Black Friday
Broken doesn't stand a chance.
Use a spudger to depress the six white clips connecting the plastic cover
  • 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.
  • 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.
  • 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. Pull out the ribbons from the motherboard.
  • 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.
  • 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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