Archive bearing only the Dell Latitude D820 model name, with no board number, graphics variant or revision stated. At about 1.5 MB it likely holds the mainboard schematic or related service drawings. These are used to follow power sequencing, check rail voltages, map connector pinouts and isolate faulty parts. Since the D820 board identity is not given, open the RAR first and compare the number in the drawings with the one on your PCB.
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 | 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.