Motherboard · Dell

12125-2 — schematic, boardview & BIOS

12 files for the Dell board 12125-2. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 5 BVBoardviews 6 BIOSBIOS & EC 1 Search “12125-2” in all files →

SCH12125-2 schematics

SCH DELL OptiPlex 3020 12125-2 PDF .rar
1.6 MB .rar Dell 12125-212124-2 15 Jul 2026 3 sources
SCH DELL OptiPlex 3020 12125-2 Schematics.pdf
2.5 MB .pdf Dell 12125-2 9 Jun 2026
SCH DELL OptiPlex 3020 12125-2 PDF .pdf
2.5 MB .pdf Dell 12125-2 11 Sept 2025 3 sources
SCH DELL OptiPlex 3020 12125-2 PDF .rar
1.6 MB .rar Dell 12125-2 15 Dec 2024
SCH 12125-2 TOP.pdf
450 KB .pdf 12125-2 15 Dec 2024 2 sources

BV12125-2 boardviews

BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).rar
216 KB .rar Dell 12125-212124-2 15 Jul 2026 4 sources
BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-.zip
209 KB .zip Dell 12125-2 9 Jun 2026
BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).cad
1.7 MB .cad Dell 12125-2 13 Sept 2025 3 sources
BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).zip
209 KB .zip Dell 12125-2 11 Sept 2025 3 sources
BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).rar
171 KB .rar Dell 12125-2 15 Dec 2024
BV Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).zip
219 KB .zip Dell 12125-2 27 Sept 2023 2 sources

BIOS12125-2 bios & ec

BIOS Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2.zip
4.5 MB .zip Dell 12125-2 14 Apr 2021