Generic boardview archive of 8.28 MB in zip format, whose name gives no device, brand or board number at all. Extract it and inspect the file headers or names inside to identify the motherboard it describes. Boardview files show component placement and net connections and open in tools such as OpenBoardView or FlexBV. Do not use it for tracing rails or locating test points until the board number and revision printed on the PCB have been confirmed to match.
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 @ITHINKHS. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip