PDF repair guide for the ASUS X540SA, 1.05 MB, filed under schematics. Such guides typically describe the board power sequence, main rails, and where to measure them…

Schematic in PDF form for the ASUS X540SA laptop motherboard, 917 KB in size; the name carries an RG tag but no board revision.

Schematic in PDF form for the ASUS X540SA laptop, packed in a RAR archive. The RG token in the name is probably a variant or revision marker, but its exact meaning is…