Archive for the Lenovo U450 with Compal motherboard LA-5581P, a small 639 KB RAR. No revision or content detail appears in the name, so open it to confirm whether it holds a schematic, boardview or other data. Compal uses the LA- prefix for its boards, and the code is silkscreened on the PCB. The documents help a technician follow voltage rails, locate components and diagnose no-power or no-display faults. Check the LA number and revision printed on your board before trusting the values, as revisions may differ.
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 | 23 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.