Schematics Inspiron 7490 LA-H451P

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Inspiron 7490 LA-H451P Schematics, boardview
BIOS, Schematics
IO Board LS-H451 PR10-0620H(.brd Allegro).7z
IO Board-omega_ls-h451pr10_0618.pdf
LA-H451 PR10-0621(.brd Allegro).7z
OMEGA_LA-H451PR10_190715A(Dell review).pdf
LA-H451p.cad

 

[Suachualaptop24h]

dell logo hang

I also encountered this error, the solution is to replace the CMOS battery, then insert both the battery and charger to stop the logo hanging, I did it