Motherboard · HP

LA-4891P — schematic, BIOS & files

5 files for the HP board LA-4891P. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BIOSBIOS & EC 1 PACKBoard packs & other 2 Search “LA-4891P” in all files →

SCHLA-4891P schematics

SCH HP_ELITEBOOK_6440b_6540b_COMPAL_LA_4891P_KELL00_DIOR_DISCRETE_REV.pdf
1.5 MB .pdf HP LA-4891P 1 Oct 2026
SCH HP_ELITEBOOK_6440b_6540b_Compal_LA_4891P_KELL00_DIOR_DISCRETE_schematics.pdf
1.5 MB .pdf HP LA-4891P 27 Sept 2023 2 sources

BIOSLA-4891P bios & ec

BIOS HP 6540B (LA-4891P).BIN
4.0 MB .bin HP LA-4891P 21 Jan 2025

PACKLA-4891P board packs & other

PACK HP_ELITEBOOK_6440B_6540B_COMPAL_LA_4891P_KELL00_DIOR_DISCRETE_REV.rar
1.4 MB .rar HP LA-4891P 2 May 2021
PACK HP 6540B (LA-4891P).rar
1.9 MB .rar HP LA-4891P 30 Sept 2019