Acer-branded schematic for MSI-built board MS-7388, with 21 in the name likely denoting revision 2.1, in PDF format of about 2.69 MB. MSI designs and manufactures boards for other brands, and the MS-xxxx code reveals that origin. Use the document to trace power rails, follow the start-up sequence and identify component values on this desktop board. Compare the revision printed on your PCB with this file, since a separate revision 2.0 schematic of the same board exists.
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 @alischematics. 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 | |
|---|---|---|
| @alischematics | 13 Sept 2021 | Open file on RM Schematics |
| @pepeelectronica | 28 Apr 2022 | Open file on RM Schematics |
| @schematics_bios | 3 Aug 2026 | Open file on RM Schematics |
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.