Model GLWS755ELDDM is the subject of this exploded view workbook, an Excel file of about 14.9 MB. Beyond the model code the name gives no brand or device type. Documents like this usually present illustrated assemblies alongside a numbered parts table. They help a technician see how panels, brackets and internal modules fit together and pick the correct replacement part number. It opens in Excel, LibreOffice Calc or similar software. Check the rating label first, since related models with other suffixes may share drawings but not parts.
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 @pdf_servicemanual. Enginerys does not host this file.