Compal boardLaptop mainboardUpdated 2026-07-30
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LA-4105P schematic & BIOS

Compal board used in HP DV4-1520BR, HP Pavilion DV4. JAL50 HP DV4-1520BR HP Pavilion DV4

Files for LA-4105P (4)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf Compal_LA-4105P.pdf — 1.5 MB Telegram —
Schematic .pdf 4085e_Compal_LA-4105P.pdf — 1.5 MB Telegram #1 #2
Schematic .pdf HP Pavilion DV4 - COMPAL LA-4105P JAL50 - REV 1.0 .pdf 1.0 1.5 MB Telegram —
BIOS .rar BIOS HP DV4-1520BR LA-4105P REV 1.0 AC82GL40.rar 1.0 1.5 MB Telegram —

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Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.