Boardview for the ASUS K43SV laptop mainboard, revision 4.1, built around the Intel HM65 chipset as the name states. The .fz format is an ASUS boardview container that opens in tools such as OpenBoardView, FlexBV or Boardviewer, letting you search part designators, highlight nets and find test points on both sides of the PCB. Use it to trace power rails, locate a shorted capacitor or follow a signal between ICs. Confirm the revision silkscreened on your board reads 4.1 before trusting component placement.
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 @boardviews. Enginerys does not host this file.
How to open a .fz file
Compressed and encrypted boardview used for ASUS, ASRock and Pegatron boards.