LA-3981P is a Compal motherboard used in HP devices. Enginerys has 16 schematics, 6 BIOS dumps and 8 archives for this board, collected from public Telegram channels.
Check that LA-3981P matches the number printed on your PCB, including the revision. Where to find it →
LA-3981P schematics
- Compaq A900 (JBW00 LA-3981P) R0.2-SRGinfotechSchematic · LA-3981P · 1.41 MB · 10 May 2025Schematic pdf1.41 MB
- COMPAQ A900 LA-3981P v10 1022--JBL81-SRGinfotechSchematic · LA-3981P · 1.39 MB · 10 May 2025Schematic pdf1.39 MB
- LA-3981PSchematic · LA-3981P · 645 KB · 6 May 2025Schematic pdf645 KB
- HP COMPAQ A900 LA 3981P JBL81 Rev 0.2 SchematicsSchematic · LA-3981P · 665 KB · 28 Apr 2025Schematic pdf665 KB
- compal la-3981p r0.2 schematicsSchematic · LA-3981P · 638 KB · 22 Jan 2025Schematic rar638 KB
- COMPAQ A900 LA-3981PSchematic · LA-3981P · 1.39 MB · 28 Jul 2021Schematic pdf1.39 MB
- COMPAQ A900(LA-3981P)JBL81Schematic · LA-3981P · 1.39 MB · 28 Jul 2021Schematic pdf1.39 MB
- compal la-3981p r0.2 schematics (Luirons Esquemas).Schematic · LA-3981P · 645 KB · 24 Feb 2021Schematic pdf645 KB
- vinafix.com HP COMPAQ A900 - COMPAL LA-3981P - REV 0.2
HP Compaq A900 notebook schematic based on Compal board LA-3981P, revision 0.2, provided as a 1.39 MB PDF.
Schematic · LA-3981P · 1.39 MB · 17 Jul 2020Schematic pdf1.39 MB - compal la-3981p r0.2 schematicsSchematic · LA-3981P · 645 KB · 4 Aug 2019Schematic pdf645 KB
- HP COMPAQ A900 - COMPAL LA-3981P - REV 0.2Schematic · LA-3981P · 1.39 MB · 27 Jul 2019Schematic pdf1.39 MB
- HP COMPAQ A900 - COMPAL LA-3981P - REV 0.2 IISchematic · LA-3981P · 787 KB · 27 Jul 2019Schematic pdf787 KB
- Compaq A900 (JBW00 LA-3981P) R0.2Schematic · LA-3981P · 1.41 MB · 27 Jul 2019Schematic pdf1.41 MB
- COMPAL LA-3981P R0.2 SCHEMATICS
An early-revision schematic for the Compal LA-3981P mainboard, marked R0.2 and supplied as a 637 KB RAR archive.
Schematic · LA-3981P · 637 KB · 10 Jul 2019Schematic rar637 KB - COMPAQ A900 LA-3981P v10 1022--JBL81Schematic · LA-3981P · 1.39 MB · 23 Apr 2019Schematic pdf1.39 MB
- compal la-3981p r0.2 schematics
Compal LA-3981P schematic, revision 0.2, a 645 KB PDF. The name holds just the Compal board number and an early revision, without the laptop brand, chipset or CPU.
Schematic · LA-3981P · 645 KB · 5 Sept 2017Schematic pdf645 KB
LA-3981P BIOS dumps
- HP Compaq A900 JBW00 LA 3981P bios telegram BIOS Repair 2025 09BIOS · LA-3981P · 769 KB · 22 Sept 2025BIOS zip769 KB
- HP Compaq Presario A900 (JBWOO LA-3981P)BIOS · LA-3981P · 1.00 MB · 9 May 2025BIOS1.00 MB
- HP Compaq A900 JBW00 LA-3981P (Luirons Bios)BIOS · LA-3981P · 1.00 MB · 9 May 2025BIOS bin1.00 MB
- HP Compaq A900 JBW00 LA-3981P bios (Luirons Bios)BIOS · LA-3981P · 627 KB · 22 Feb 2021BIOS rar627 KB
- HP Compaq A900 JBW00 LA-3981P bios
BIOS for the HP Compaq A900 laptop, Compal project JBW00 with board LA-3981P, in a 628 KB RAR archive.
BIOS · LA-3981P · 628 KB · 10 Aug 2019BIOS rar628 KB - LA-3981P)BIOS · LA-3981P · 626 KB · 3 Jan 2017BIOS rar626 KB
LA-3981P archives
- COMPAQ A900 LA-3981P v10 1022--JBL81Archive · LA-3981P · 1.36 MB · 22 Jan 2025Archive rar1.36 MB
- COMPAQ A900 LA-3981PArchive · LA-3981P · 1.36 MB · 22 Jan 2025Archive rar1.36 MB
- Compaq A900 (JBW00 LA-3981P) R0.2Archive · LA-3981P · 1.37 MB · 22 Jan 2025Archive rar1.37 MB
- COMPAQ A900 LA-3981P v10 1022--JBL81.zipArchive · LA-3981P · 1.36 MB · 8 Sept 2023Archive rar1.36 MB
- COMPAQ A900 LA-3981P v10 1022--JBL81Archive · LA-3981P · 1.36 MB · 8 Sept 2023Archive rar1.36 MB
- COMPAQ A900 LA-3981P v10 1022--JBL81Archive · LA-3981P · 1.36 MB · 8 Sept 2023Archive rar1.36 MB
- LA-3981PArchive · LA-3981P · 637 KB · 19 Nov 2020Archive zip637 KB
- HP Compaq Presario A900 (JBWOO LA-3981P)Archive · LA-3981P · 626 KB · 30 Sept 2019Archive rar626 KB
Questions about LA-3981P
Is there a schematic for LA-3981P?
Yes. Enginerys lists 16 schematic files for LA-3981P. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for LA-3981P?
No boardview has been indexed for LA-3981P yet.
Who makes the LA-3981P board?
LA-3981P follows the Compal numbering scheme (LA-xxxxP). It is found in HP devices.