Boardview archive for a motherboard identified as A620M H, revision 1.01, packed as a ZIP of about 985 KB. The name points to an AM5 desktop board on the AMD A620 chipset but gives no brand, so confirm the model and revision silkscreened on the PCB before trusting the layout. Once extracted, the view lets you search part designators and net names, follow VRM and memory rails, find test points and see which nets share a short. Most such files open in OpenBoardView, FlexBV or a similar boardview viewer.
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 @cynetitsolution. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.