Inspiron 7490 LA-H451P Schematics, boardview
BIOS, Schematics
IO Board LS-H451 PR10-0620H
IO Board-omega_ls-h451pr10_0618
LA-H451 PR10-0621
OMEGA_LA-H451PR10_190715A
Boardview
BIOS, Schematics
IO Board LS-H451 PR10-0620H
IO Board-omega_ls-h451pr10_0618
LA-H451 PR10-0621
OMEGA_LA-H451PR10_190715A
Boardview
About this board
This thread is for the Dell Inspiron 7490 with main board LA-H451P.
The board was manufactured by Compal for Dell. Compal board numbers start with LA- and end in P, 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 LA-H451P? Reply below and help the next technician. Looking for something else? Search all files in the File Finder.
Attachments
LA-H451p Boardview.zip
431.9 KB · Views: 31
431.9 KB · Views: 31
LA-H451 PR10-0621 Boardview.zip
6.6 MB · Views: 33
6.6 MB · Views: 33
IO Board LS-H451 PR10-0620H Boardview.zip
860.5 KB · Views: 28
860.5 KB · Views: 28
OMEGA_LA-H451PR10_190715A.pdf
9.3 MB · Views: 34
9.3 MB · Views: 34
IO Board-omega_ls-h451pr10_0618.pdf
480.9 KB · Views: 31
480.9 KB · Views: 31
v1.6.0 Bios .rar
8 MB · Views: 36
8 MB · Views: 36
