Compal boardLaptop mainboardUpdated 2025-09-11
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LA-B291P schematic, boardview & BIOS

Compal board used in Lenovo B50-45, Lenovo B50-45 20380 Zawba Zawbb, Lenovo B50-45 Zawbabb, Lenovo N50-45. Lenovo B50-45 Lenovo B50-45 20380 Zawba Zawbb Lenovo B50-45 Zawbabb Lenovo N50-45

Files for LA-B291P (15)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf COMPAL LA-B291P R1.0 SCHEMATICS.pdf 1.0 2.1 MB Telegram #1
Schematic .rar COMPAL LA B291P R1 0 SCHEMATICS.rar — 1.2 MB Telegram —
Schematic .rar COMPAL LA-B291P R1.0 SCHEMATICS.rar 1.0 1.9 MB Telegram —
Schematic .rar COMPAL LA-B291P R1.0 SCHEMATICS.rar 1.0 1.9 MB Telegram #1
Schematic .pdf Lenovo B50-45 (Compal LA-B291P) Laptop Schematics.pdf — 2.3 MB Telegram —
Schematic .pdf Lenovo B50-45 (Compal LA-B291P) Laptop Schematics(1).pdf — 2.3 MB Telegram —
Boardview .zip LENOVO B50-45 Compal ZAWBB LA-B291P Boardview (B.zip — 272 KB Telegram #1
Boardview .rar LENOVO B50-45 Compal ZAWBB LA-B291P Boardview (BDV) .rar — 224 KB Telegram —
Boardview .bdv Lenovo B50-45 Compal ZAWBB LA-B291P.bdv — 701 KB Telegram —
BIOS .rar AFS Lenovo B50-45 20380 ZAWBA ZAWBB LA-B291P REV 1.0 BIOS+EC.rar 1.0 2.4 MB Telegram —
BIOS .rar AFS Lenovo B50-45 ZAWBABB LA-B291P.rar — 2.5 MB Telegram —
BIOS .rar AFS LENOVO N50-45 LA-B291P ZAWBA ZAWBB Rev 1.0.rar 1.0 2.4 MB Telegram —
BIOS .rar AFS_Lenovo_B50_45_20380_ZAWBA_ZAWBB_LA_B291P_REV_1_1_0_BIOS+EC.rar 1.1 2.4 MB Telegram —
BIOS .rar AFS Nuvoton_ MIC IO_Nuvoton_Compal_LA-B291P_ec_new.rar — 52 KB Telegram —
BIOS .rar AFS_Nuvoton_MIC_IO_Nuvoton_LENOVO_B50_45_MB_ZAWBA_BB_LA_B291P_REV.rar — 51 KB 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.

How to open these boardview files

FormatOpens with
.bdv BoardViewer (Borneo), OpenBoardView, FlexBV