DELL 3421 12204-1 DNE40-CR PCH
Schematics, boardview
Dell Inspiron 3421 - DNE40-CR MB - 12204-1 Boardview (.CAD).cad
Schematic Dell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00)
boardview
12204-1 BOTTOM.pdf
12204-1 TOP.pdf
Schematics, boardview
Dell Inspiron 3421 - DNE40-CR MB - 12204-1 Boardview (.CAD).cad
Schematic Dell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00)
boardview
12204-1 BOTTOM.pdf
12204-1 TOP.pdf
About this board
This thread is for the Dell Inspiron 14 3421 DNE40-CR with main board 12204-1.
The board was manufactured by Wistron for Dell. Wistron board numbers are 5–6 digits plus a revision, so you can confirm it on the PCB silkscreen.
Files listed for this board
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
Have a tested file for 12204-1? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
14-3421 12204-1 DNE40-CR MB OK BIOS.rar
3.7 MB · Views: 21
3.7 MB · Views: 21
12204-1 BOTTOM.pdf
119.4 KB · Views: 13
119.4 KB · Views: 13
12204-1 TOP.pdf
106.8 KB · Views: 12
106.8 KB · Views: 12
Dell Inspiron 14-3421 WISTRON DNE40-CR 12204-1 (A00).pdf
2.2 MB · Views: 27
2.2 MB · Views: 27
Dell Inspiron 3421 - DNE40-CR MB - 12204-1 Boardview (.CAD) (1).cad
2.3 MB · Views: 28
2.3 MB · Views: 28
