NS-C224 layout in Tebo-ICT .tvw format, around 168 KB, with no device name or revision included. Boards numbered NS-xxxx are generally LCFC-designed auxiliary boards for Lenovo laptops, such as I/O or USB boards. A compatible viewer lets you click any part to see its nets, locate test pads and follow traces to the cable connector. That is useful for diagnosing a dead port, a missing supply on the sub-board or a short. Read the board number printed on the PCB and make sure it is NS-C224 before relying on it.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @pepeelectronica. Enginerys does not host this file.
How to open a .tvw file
Binary boardview from Tebo-ICT test software, frequent for Gigabyte, MSI and many newer laptop boards.