Dell · laptop motherboard

Dell OptiPlex 3040 14056-1

SchematicBIOS
Board code
14056-1
Made by
Wistron
Files
6
Updated

Dell OptiPlex 3040 14056-1 is a laptop motherboard designed by Wistron and used in the Dell OptiPlex 3040 and Dell 3040 MIH110R.

The catalog has 1 schematic and 5 BIOS files for it, posted between 2020 and 2026 across 3 Telegram channels. Each download button opens the original Telegram post.

The schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under codes 14056-2.

Compatible models

  • Dell OptiPlex 3040
  • Dell 3040 MIH110R

Files for Dell OptiPlex 3040 14056-1

Schematics 1 All schematics →

BIOS and firmware 5 All bios and firmware →

Notes from the source posts

  • DELL OptiPlex 3040 - 3050 MIH110R 14056-1 BIOS
  • DELL OPTIPLEX 3040 14056-2
  • ┄┅┅••⋆°𓄼 𓄹°⋆••┅┅┄
  • You can give us as a gift.
  • Dell OPTIPLEX 3040 Micro Mini D7- sff3_SFF 9 SFFa00_a_sch_1400_20150720 PDF
  • 14056-2

Frequently asked questions

Which laptops use the 14056-1 motherboard?
File names in the catalog tie 14056-1 to the Dell OptiPlex 3040 and Dell 3040 MIH110R. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the 14056-1 BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file