Schematic package for a Dell 6400, most likely the Inspiron 6400, carrying the board tag FM1 and revision R1A in its name. The RAR archive is 1.05 MB and probably wraps a PDF diagram. A repair technician can use it to work through the power-on sequence, check standby and main rails, follow signals between the chipset and connectors, and pick out parts to test around a short. Revision letters matter on these boards, so confirm that R1A is what is printed on the PCB, as circuit details can shift between revisions.
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.