RAR archive of 968 KB for the HP Compaq CQ40 AMD variant on the Compal LA-4111P board. Compal designs and manufactures this mainboard, using its LA-xxxxP numbering, and the CQ40 also exists on related numbers such as LA-4112P, so confirm the code on the PCB. Contents are most likely a schematic, used to follow power rails, measure voltages during the power-on sequence and locate components causing a short or no-boot condition.
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 @IT_SERVICE_WORLD. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 10 Apr 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.