Compal boardLaptop mainboardUpdated 2025-09-28
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LA-9931P schematic & BIOS

Compal board used in Dell Latitude E6440. VAL90 Dell Latitude E6440

Files for LA-9931P (8)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf Dell Latitude E6440 VAL90 LA-9931P (1).pdf — 868 KB Telegram —
Schematic .pdf DELL VAL90 LA-9931P (REV 1.0).pdf 1.0 933 KB Telegram —
Schematic .pdf Dell Latitude E6440 VAL90 LA-9931P.pdf — 868 KB Telegram #1
Schematic .zip VAL90 LA-9931P (REV 1.0).zip 1.0 877 KB Telegram #1
Schematic .pdf VAL90 LA-9931P.pdf — 3.0 MB Telegram #1
BIOS .rar AFS E6440 VAL90 LA-9931P REV 1.0 KB9012 A4 U52 U53 KB.rar 1.0 6.4 MB Telegram —
BIOS .rar VAL90 LA-9931P REV 1.0 2014-01-14.rar 1.0 6.6 MB Telegram #1
BIOS .rar bios Dell Latitude E6440 (LA-9931P Rev. 1.0).rar 1.0 6.6 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.