RAR archive of 1.18 MB for the Compal LA-7451P motherboard, revision 1.0. The name does not say what is inside, so it may contain a schematic, boardview or other service data; inspect the contents after extraction. Material of this kind helps a technician trace power rails, locate components and test points, and diagnose shorts or missing voltages. The LA-number with P suffix follows the Compal ODM pattern, used on boards built for different laptop brands. Check that the PCB label matches LA-7451P before relying on any file.
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 @abgm_manutencao_bios. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @abgm_manutencao_bios | 10 Jul 2019 | Open file on RM Schematics |
| @abgm_manutencao_esquemas | 14 Jul 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 24 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →