Identifying an SMD (Surface Mount Device) chip from an image without schematics or additional context can be challenging. The area labeled "DT12," "DT13," "DT15," etc., suggests this could be a diode or a filter network related to the USB-C port.
Here are a few steps you can take to identify the SMD chip:
1. **Compare with Known Images**: Look for high-resolution images or teardown guides of the same model (Dell XPS 13 series) online.
2. **Consult Repair Forums**: Websites like iFixit or specialized electronics repair forums may have users who encountered similar issues.
3. **Service Manual**: If available, the service manual for your laptop might list the component.
4. **Multimeter Testing**: If you have a similar working device, you can compare the component values using a multimeter.
5. **Local Repair Shops**: Visiting a local electronics repair shop might help, as technicians often have experience with common components.
If none of these methods work, you might consider contacting Dell support for the exact part number or a replacement motherboard schematic.
Hi @timhoath
What is the full model of the laptop or even better the model number of the motherboard (printed on the board itself)?
door jayeff