| Category | File Name | Download |
|---|
| Original Backup | LCD/Dell D420_1280X800_B121EW03 V.0.rom | |
| Original Backup | Dell/Dell Latitude D420.rom | |
| Original Backup | Dell/Dell Latitude D420 - LA-3071P HAU30 80.rom | |
| Original Backup | Dell/Dell Latitude D420 - D430 ON BOARD CPU LA-3071P.rom | |
| Classic Schematic | Dell/Compal - LA-3071P 2006-05-12 2006-5-12 Dell Latitude_D420_NP.pdf | |
| Classic Schematic | Dell/Compal - LA-3071P 2006-05-12 2006-5-12 Dell Latitude D420.pdf | |
| Classic Schematic | Dell/Compal - LA-3071P 2006-05-12 2006-5-12 Dell Latitude D420 Rev 1.0.pdf | |
| Classic Schematic | Dell/Compal - LA-3071P 2006-04-26 2006-4-26 Latitude D420 Crockett Circuit Diagram 维修 Sources Crockett.pdf | |
| Classic Schematic | Dell/Compal - LA-3071P 2006-01-03 2006-1-3 Dell D420 HAU30 MB.pdf | |