Fixing the USB front panel cable when a wire is loose.
Fixing the USB front panel cable when a wire is loose.
I found another method to fix the crimp. Instead of using a pin, you can simply push the wire back into the plastic casing with a pin or your fingers. As for the hole, it should match the size of the original connector—check the label or markings on the part.
Using a proper crimping tool is essential, ideally one designed for Dupont terminals. A less ideal approach involves standard pliers, but with care. The outcome might look like: 1. The wire comes out when you gently pull it, or you might misjudge the position. 2. A poor or brittle connection exists between the USB controller on the motherboard and the USB port. Check the side where other wires enter the housing; if the terminal remains inside, identify the correct slot for the loose wire. Another option is to purchase a USB2 header connector extension cable or repurpose an old PC case. Remove one terminal from the salvaged cable, cut the wire to the desired length (avoid excessive length to preserve signal quality), strip the end, and solder it onto the loose wire. Seal the connection with heatshrink and reinsert the terminal into its original slot. This technique is likely more reliable than using ordinary pliers.
If soldering is available, simply apply it to the crimp. Otherwise, use tape to prevent shorts, and focus on fixing one non-functional USB port.