PDF datasheet of about 498 KB for the component or module coded SFW070XS1, carrying an AV suffix. The file name names no manufacturer or host device, so read the title page to identify the product. Expect electrical characteristics, pin definitions, mechanical dimensions and operating ratings, the data a repair technician needs when checking supply levels, confirming a replacement or tracing which pin carries which signal. Revision and suffix letters often change specifications, so check the marking on your part against the exact code SFW070XS1-AV.
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 @acodis_lcd_datasheets_EDID. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.