ECS 661FX-M motherboard archive for revision 1.0, 610-class legacy material at 660 KB in RAR form. The 661FX name refers to an older SiS chipset platform, though the archive contents, whether schematic, boardview or BIOS, are not stated in the name. Technicians use such files to trace supply rails, find the BIOS chip, which on boards of this age may be socketed, and check clock and reset signals. ECS made several 661FX variants, so match the exact model and revision on the 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 @schematicslaptop. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 8 Apr 2021 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | 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.