Technical Documentation

Technical documentation, repair references, and educational materials contributed by the community to support diagnostics and board-level repair.

DELL OptiPlex 3020 SFF (Wistron DIH81R/Tigris SFF 12125-1M)

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DELL OptiPlex 3020 SFF (Wistron DIH81R/Tigris SFF 12125-1M)
Schematic, BIOS Dell 3020 A15
12125-2 TOP.pdf
12125-2 BOTTOM.pdf
Dell OptiPlex 3020 - DIH81R-TIGRIS SFF MB - 12125-2 (.CAD).cad boardview


OptiPlex 3020.jpg

DIH81R/General Rev:00
 

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Schematics Lenovo LCFC JS47R J557R NM-E791 REV1.0

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Lenovo LCFC JS47R J557R NM-E791 REV1.0 BoardView
NM-E791 REV1.0.tvw
NS-E791 REV1.0.tvw
NS-E792 REV1.0.tvw
 

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ASUS X540LJ Repair Guide

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ASUS X540LJ Repair Guide
X540L X540LJ REV: 2.0
Boardview
BIOS
ASUS A540L X540LJ REV2.1
X540LJ_1.1_60NB0B10-MB1020

ECROM IT8585
 

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Schematics Lenovo LCFC KS485 KS585 KS686 KN580 NM-F331 REV1.0

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Lenovo LCFC KS485 KS585 KS686 KN580 NM-F331 REV1.0
LCFC_KS485_NM_F331 r0.1.pdf

ImportedPhoto.750663170.362873.jpeg
 

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Last edited:

Schematics Lenovo AIO 3 -22ITL6 - LA-K881P REV1.A Schematic And BoardView PDF

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Lenovo AIO 3 -22ITL6 - LA-K881P REV1.A Schematic And BoardView PDF
DGPU.pdf
LA-K881P BoardView PDF.pdf
LA-K881P.pdf
PWR.pdf
PWR2.pdf
 

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