12125-2 is a Wistron motherboard used in Dell devices. Enginerys has 10 schematics, 8 boardviews and 3 BIOS dumps for this board, collected from public Telegram channels.
Check that 12125-2 matches the number printed on your PCB, including the revision. Where to find it →
12125-2 schematics
- DELL OptiPlex 3020 12125-2 Schematics(PDF)PKSchematic · 12125-2 · 2.54 MB · 7 Sept 2026Schematic pdf2.54 MB
- DELL OptiPlex 3020 12125-2 Schematics
Schematic PDF for the Dell OptiPlex 3020, Wistron board 12125-2, 2.54 MB. Wistron is the ODM behind this five-digit numbering with a dash revision.
Schematic · 12125-2 · 2.54 MB · 9 Jun 2026Schematic pdf2.54 MB - DELL OptiPlex 3020 12125-2 Schematic (PDF)PKSchematic · 12125-2 · 2.54 MB · 9 Jun 2026Schematic pdf2.54 MB
- 12125-2 OptiPlex 3020元件位置图Schematic · 12125-2 · 131 KB · 10 May 2025Schematic pdf131 KB
- DELL OptiPlex 3020 12125-2 PDFSchematic · 12125-2 · 1.59 MB · 15 Dec 2024Schematic rar1.59 MB
- 12125-2 TOPSchematic · 12125-2 · 450 KB · 15 Dec 2024Schematic pdf450 KB
- 12125-2 TOPSchematic · 12125-2 · 450 KB · 15 Sept 2024Schematic pdf450 KB
- DELL OptiPlex 3020 12125-2 PDFSchematic · 12125-2 · 2.54 MB · 10 Sept 2023Schematic pdf2.54 MB
- DELL OptiPlex 3020 12125-2 PDF
Schematic in PDF form for the Dell OptiPlex 3020 desktop, Wistron board 12125-2, with 12124-2 also associated with the archive, packed in a 1.63 MB RAR.
Schematic · 12125-2 · 1.63 MB · 10 Sept 2023Schematic rar1.63 MB - 12125-2 TOPSchematic · 12125-2 · 450 KB · 5 Jan 2021Schematic pdf450 KB
12125-2 boardviews
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-
Boardview for the Dell OptiPlex 3020 small form factor desktop, DIH81R TIGRIS SFF motherboard, Wistron board 12125-2, in a 209 KB ZIP.
Boardview · 12125-2 · 209 KB · 9 Jun 2026Boardview zip209 KB - Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (BDV)PKBoardview · 12125-2 · 171 KB · 9 Jun 2026Boardview rar171 KB
- Dell OptiPlex 3020 DIH81R TIGRIS SFF MB 12125 2 BOARDVIEWBDVPKBoardview · 12125-2 · 171 KB · 9 Jun 2026Boardview rar171 KB
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)Boardview · 12125-2 · 171 KB · 15 Dec 2024Boardview rar171 KB
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)Boardview · 12125-2 · 219 KB · 10 Sept 2023Boardview zip219 KB
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)Boardview · 12125-2 · 209 KB · 26 Jul 2023Boardview zip209 KB
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)
Dell OptiPlex 3020 small form factor boardview for the DIH81R Tigris motherboard, which the name gives as 12125-2.
Boardview · 12125-2 · 216 KB · 26 Jul 2023Boardview rar216 KB - Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD)
Boardview in CAD format for the Dell OptiPlex 3020 SFF desktop board DIH81R-Tigris, Wistron number 12125-2. Wistron is the ODM, following its five-digit board numbering.
Boardview · 12125-2 · 1.65 MB · 26 Dec 2022Boardview cad1.65 MB
12125-2 BIOS dumps
- 12125-2 clear me ok testedBIOS · 12125-2 · 8.00 MB · 9 Oct 2025BIOS bin8.00 MB
- Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2
BIOS image for the Dell OptiPlex 3020 small form factor desktop, motherboard DIH81R-TIGRIS SFF, Wistron board number 12125-2.
BIOS · 12125-2 · 4.53 MB · 14 Apr 2021BIOS zip4.53 MB - DIH81R-TIGRIS SFF MB-12125-2.BINBIOS · 12125-2 · 4.49 MB · 17 Feb 2021BIOS zip4.49 MB
Questions about 12125-2
Is there a schematic for 12125-2?
Yes. Enginerys lists 10 schematic files for 12125-2. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 12125-2?
Yes, 8 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 12125-2 board?
12125-2 follows the Wistron numbering scheme (xxxxx-x). It is found in Dell devices.