Wistron boardLaptop mainboardUpdated 2026-07-21
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12125-1 schematic, boardview & BIOS

Wistron board used in Dell OptiPlex 3020 DIH81R-TIGRIS SFF, Dell OptiPlex 3020, Dell D3020 DIH81R SFF, Dell OptiPlex 3020 SFF DIH81R Tigris SFF. 12125-1M 12125-2 Dell OptiPlex 3020 DIH81R-TIGRIS SFF Dell OptiPlex 3020 Dell D3020 DIH81R SFF Dell OptiPlex 3020 SFF DIH81R Tigris SFF

Files for 12125-1 (15)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf DELL OptiPlex 3020 12125-2 Schematics.pdf — 2.5 MB Telegram —
Schematic .pdf DELL 3020 Wistron DIH81R_Tigris SFF 12125-1M PDF.pdf — 3.0 MB Telegram —
Schematic .pdf DELL OptiPlex 3020 12125-2 PDF .pdf — 2.5 MB Telegram —
Schematic .pdf vinafix.com_Wistron DIH81R_Tigris SFF 12125-1M.pdf — 3.0 MB Telegram —
Schematic .pdf DELL 3020 Wistron DIH81R_Tigris SFF 12125-1M.pdf — 3.0 MB Telegram #1 #2
Schematic .pdf 12125-2 TOP.pdf — 450 KB Telegram —
Schematic .pdf Wistron DIH81R_Tigris SFF 12125-1M.pdf — 3.0 MB Telegram #1 #2
Boardview .zip Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-.zip — 209 KB Telegram —
Boardview .cad Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).zip — 209 KB Telegram —
Boardview .cad Dell_OptiPlex_3020_DIH81R_TIGRIS_SFF_MB_12125_2_1_CAD.zip — 219 KB Telegram —
Boardview .cad Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).rar — 171 KB Telegram —
Boardview .cad Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).cad — 1.7 MB Telegram #1
BIOS .rar DELL D3020 DIH81R SFF MB 12125-1M BIOS.rar — 4.5 MB Telegram —
BIOS .rar DIH81R TIGRIS SSF MB 12125-1M WORKING BIOS.rar — 4.3 MB Telegram —
BIOS .bin Optiplex_3020_SFF_DIH81R_Tigris_SFF_MB_12125_2_v2kx3_$FA.BIN — 8.0 MB Telegram —

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Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.

How to open these boardview files

FormatOpens with
.cad BoardViewer (Borneo), FlexBV, OpenBoardView