RAR package for the F70SL model code, roughly 1.42 MB. The name gives no board number, revision or indication of whether it holds a schematic or firmware, so inspect it after extraction. A schematic would let you follow standby and main rails, trace enable signals and identify test points. A BIOS dump should match the capacity of the SPI chip, and the original contents must be backed up before any write. Verify that the board number on the PCB agrees with the document 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 @IT_SERVICE_WORLD. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.