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De Dell · laptop motherboard

Dell L402P Schematics, boardviews & board numbers

Every Dell L402P file in the library: 3 BIOS files. Board numbers: LA-L402P. Several revisions are listed — pick the one printed on your board.

Dell XPS 15 9520 HD051 HDA51 LA L402P Rev 1.0 A00 2021 12 24 64MBLA-L402PBIOS
Dell XPS 15 5570 HD051 HDA51 LA L402P REV 1 0A00 2021 12 24 64MBLA-L402PBIOS
DELL Precision 5570 HD051 HDA51 LA L402P REV 1 0A00 Suffix 8FC8LA-L402PBIOS

Other Dell models

Dell L15 Dell L241P Dell L245P Dell L246P Dell L321X Dell L322X Dell L501X Dell L502X Dell L511Z Dell L521X Dell L591P Dell L701X

Not sure which file fits?

How to find your laptop motherboard number5 min readSchematic vs boardview: which one you need for repair3 min read

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