Boardview for Compal LA-6881P, revision 1.0, saved in .brd format at 316 KB. The same design number appears in the Lenovo Y470 schematic, so the two can be used together. A boardview shows the physical layout of both PCB sides, with component outlines, pin nets and test points, and lets you click a net to see everything connected to it. Open .brd files in a boardview viewer such as OpenBoardView or a similar tool. Make sure the LA-6881P marking and revision on the board match the file before measuring.
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 @schematicslaptop. Enginerys does not host this file.
All sources (23)
The same file was posted more than once. If one link is dead, try the next.
How to open a .brd file
The most common boardview extension. Several unrelated formats share it, which is why one viewer opens a .brd and another refuses it.