Introduction
This guide demonstrate how to replace the USB board in your Lenovo ThinkPad T470s.
The USB board works as a communication tool between your external USB devices, such as a flash drive or mouse, and your computer.
The USB Board of your Lenovo Thinkpad T470s can be damaged by misuse and rough handling of external USB devices.
An indication of a failing USB board would be if your external USB devices are no longer being read by the laptop correctly, if at all.
Power off and unplug your device before beginning.
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Use a Phillips #000 screwdriver to remove the five 7 mm screws from the bottom of the laptop.
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Lift the bottom panel up and off the laptop.
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Use a Phillips #0 screwdriver to remove the two 3.3 mm screws.
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Use your fingernail to flip up the gate, then pull the connector directly out of the port.
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To reassemble your device, follow these instructions in reverse order.
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