Check if the wires connecting the USB port and the mainboard is in place. It may be loose due to transport or troubleshooting activities inside the CPU. Manufacturers usually label these wires. You can access it if you open your computer and look at the back (inside) of the front side of the CPU.
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Check if the wires connecting the USB port and the mainboard is in place. It may be loose due to transport or troubleshooting activities inside the CPU. Manufacturers usually label these wires. You can access it if you open your computer and look at the back (inside) of the front side of the CPU.