Quanta U81 motherboard boardview, revision B, provided as a BDV file inside a 339 KB RAR archive. No laptop brand or model appears in the name. Open it in boardview software that supports BDV to find component locations, follow nets and choose measuring points while diagnosing power faults and shorts. Because a revision C version of the same board also exists, confirm that the silkscreen on the PCB shows the B revision before trusting the placement of parts.
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 19 Nov 2023 | Open file on RM Schematics |
| @cyberlanelectonik | 22 Jul 2026 | 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.