Compal boardLaptop mainboardUpdated 2026-07-19
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LA-L931P schematic, boardview & BIOS

Compal board used in Lenovo ThinkBook 15 G4 IAP, Lenovo ThinkBook 14 G4 IAP. HLXA4 Lenovo ThinkBook 15 G4 IAP Lenovo ThinkBook 14 G4 IAP

Files for LA-L931P (7)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf LENOVO ThinkBook 15 G4 IAP Compal LA-L931P Rev 1.0 PDF .pdf 1.0 8.1 MB Telegram #1
Boardview .cad LENOVO_ThinkBook_15_G4_IAP_Compal_HLXA4_LA_L931P_Rev_1A_BOARDVIEW.cad 1A 935 KB Telegram —
Boardview .zip LENOVO_ThinkBook_15_G4_IAP_Compal_HLXA4_LA_L931P_R_Boardview_bo.zip — 149 KB Telegram —
Boardview .rar LENOVO ThinkBook 15 G4 IAP Compal LA-L931P Rev 1.0 PDF .rar 1.0 4.1 MB Telegram #1
Boardview .rar LENOVO_ThinkBook_15_G4_IAP_Compal_HLXA4_LA_L931P_Rev_1A_BOARDVIEW.rar 1A 131 KB Telegram #1 #2
BIOS .zip HLXA4 LA-L931P REV 1A 2022-04-15 32MB BIOS OKOK.zip 1A 21 MB Telegram —
BIOS .rar ThinkBook_14_G4_IAP_Type_21DH_LA_L931P_REV_1A_TESTED_BY_FST_FIX.rar 1A 8.1 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.

How to open these boardview files

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