Motherboard · Dell

LA-7851P — schematic, BIOS & files

10 files for the Dell board LA-7851P. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 3 BIOSBIOS & EC 5 PACKBoard packs & other 2 Search “LA-7851P” in all files →

SCHLA-7851P schematics

SCH Dell XPS 15 QBl00 LA-7851P Rev 0.1 (X00) Schematics.pdf
2.4 MB .pdf Dell LA-7851P 11 Sept 2025 3 sources
SCH Compal LA-7851P LA-7852P DELL XPS15 PDF .pdf
2.6 MB .pdf Dell LA-7851PLA-7852P 11 Sept 2025 4 sources
SCH Compal LA-7851P LA-7852P DELL XPS15 PDF .rar
2.4 MB .rar Dell LA-7851PLA-7852P 5 Jun 2022

BIOSLA-7851P bios & ec

BIOS DELL_XPS521_LA-7851P_KB9012.BIN.zip
61.0 KB .zip Dell LA-7851P 15 Dec 2024
BIOS AFS ENE_DELL_XPS521_LA-7851P_KB9012.BIN.zip
61.0 KB .zip Dell LA-7851P 28 Jan 2024
BIOS Dell XPS 15Z L521X LA-7851P BIOS & KBEC WORKING 100%.rar
3.3 MB .rar Dell LA-7851P 13 Jun 2022 3 sources
BIOS Dell XPS 15_QBL00_LA-7851P.bin.zip
3.3 MB .zip Dell LA-7851P 13 Jun 2022 3 sources
BIOS Dell XPS 15Z L521X LA-7851p.rar
3.2 MB .rar Dell LA-7851P 12 Jun 2021

PACKLA-7851P board packs & other

PACK COMPAL LA-7851P LA-7852P.rar
2.4 MB .rar Compal LA-7851PLA-7852P 2 May 2021 2 sources
PACK Dell XPS 15Z L521X (LA-7851P).rar
3.2 MB .rar Dell LA-7851P 30 Sept 2019