LA-5681P is a Compal motherboard used in Acer devices. Enginerys has 15 schematics, 4 boardviews, 23 BIOS dumps and 13 archives for this board, collected from public Telegram channels.
Check that LA-5681P matches the number printed on your PCB, including the revision. Where to find it →
LA-5681P schematics
- COMPAL LA-5681P REV;1.0 Schematic(PDF)PK
Compal schematic PDF for motherboard LA-5681P, revision 1.0, 3.32 MB in size; the name does not specify the laptop brand or model.
Schematic · LA-5681P · 3.32 MB · 20 Oct 2026Schematic pdf3.32 MB - LA-5681P Acer Aspire 4740 4745 5740 5745Schematic · LA-5681P · 1.98 MB · 10 May 2025Schematic pdf1.98 MB
- Aspire 4740 4740G 4745 5740 5745 LA-5681PSchematic · LA-5681P · 1.76 MB · 10 May 2025Schematic pdf1.76 MB
- LA-5681P - REV 1.0Schematic · LA-5681P · 1.67 MB · 15 Dec 2024Schematic pdf1.67 MB
- Acer Aspire 4740, 4745, 5740, 5745 (COMPAL LA-5681P)Schematic · LA-5681P · 1.67 MB · 7 Sept 2023Schematic pdf1.67 MB
- Acer Aspire 4740 4745 5740 5745 NALG90 NALG0 LA 5681P Rev 1 0Schematic · LA-5681P · 1.72 MB · 11 Jul 2023Schematic pdf1.72 MB
- ACER 4740G LA-5681PSchematic · LA-5681P · 1.72 MB · 16 Mar 2022Schematic pdf1.72 MB
- Acer Aspire 4740 4745 5740 5745(LA-5681P)Schematic · LA-5681P · 1.67 MB · 28 Jul 2021Schematic pdf1.67 MB
- compal la-5681p r1.0 (Luirons Esquemas).Schematic · LA-5681P · 3.32 MB · 24 Feb 2021Schematic pdf3.32 MB
- acer aspire 4740 4745 5740 5745 la-5681p rev 1.0Schematic · LA-5681P · 1.67 MB · 4 Aug 2019Schematic pdf1.67 MB
- compal la-5681p r1.0 schematicsSchematic · LA-5681P · 3.32 MB · 14 Jul 2019Schematic pdf3.32 MB
- acer aspire 4740 4745 5740 5745 - compal la-5681p - rev 1.0Schematic · LA-5681P · 1.67 MB · 12 Jul 2019Schematic pdf1.67 MB
- Acer Aspire 4740 4745 5740 5745 - COMPAL LA-5681P - REV 1.0Schematic · LA-5681P · 1.67 MB · 11 Jul 2019Schematic pdf1.67 MB
- COMPAL LA-5681P R1.0 SCHEMATICS
Compal LA-5681P schematic set, production revision R1.0, packed into a 1.60 MB RAR archive.
Schematic · LA-5681P · 1.60 MB · 10 Jul 2019Schematic rar1.60 MB - compal la-5681p r1.0
Schematic in PDF form for the Compal LA-5681P motherboard, revision 1.0, with no laptop brand given in the name.
Schematic · LA-5681P · 3.32 MB · 23 Jun 2018Schematic pdf3.32 MB
LA-5681P boardviews
- LA-5681P Acer Aspire 4740 4745 5740 5745 boardviewBoardview · LA-5681P · 795 KB · 27 Oct 2025Boardview bdv795 KB
- LA-5681PBoardview · LA-5681P · 795 KB · 9 May 2025Boardview bdv795 KB
- acer-aspire-4740-4745-5740-5745 LA-5681P BRD
Boardview for Acer Aspire 4740, 4745, 5740 and 5745 notebooks built on the LA-5681P mainboard, a Compal design, supplied as a RAR archive of about 709 KB.
Boardview · LA-5681P · 709 KB · 7 Aug 2022Boardview rar709 KB - Acer Aspire 4740 4745 5740 5745 (Compal LA-5681P) Board ViewBoardview · LA-5681P · 375 KB · 16 Mar 2022Boardview zip375 KB
LA-5681P BIOS dumps
- NALG0 LA-5681P REV;1.0 2009-10-23 BIOS OK
BIOS dump for the NALG0 platform on Compal board LA-5681P revision 1.0, dated 2009-10-23 in the name and marked as working.
BIOS · LA-5681P · 1.52 MB · 9 Oct 2026BIOS rar1.52 MB - LA-5681P U-14BIOS · LA-5681P · 4.00 MB · 2 Aug 2026BIOS bin4.00 MB
- LA-5681P U-14BIOS · LA-5681P · 4.00 MB · 25 Jul 2026BIOS bin4.00 MB
- NALG0 LA 5681P REV 1 02009 10 23 telegram BIOS Repair 2025 09 16BIOS · LA-5681P · 1.68 MB · 24 Sept 2025BIOS zip1.68 MB
- ACER 4740G LA 5681P Rev 1A ec&bios telegram BIOS Repair 2025 09BIOS · LA-5681P · 1.73 MB · 16 Sept 2025BIOS zip1.73 MB
- ACER 4740G LA-5681P Rev.1A BIOSBIOS · LA-5681P · 128 KB · 10 May 2025BIOS bin128 KB
- ACER 4740G LA-5681P Rev.1A BIOS pchBIOS · LA-5681P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- NALGO LA-5681P(U-14)BIOS · LA-5681P · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- NALGO LA-5681P(U-23)BIOS · LA-5681P · 128 KB · 9 May 2025BIOS bin128 KB
- NALG0 LA-5681P REV 1.0(2009-10-23)BIOS · LA-5681P · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- LA-5681P (U-14)BIOS · LA-5681P · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- ACER ASPIRE la-5681p 4740zBIOS · LA-5681P · 18.8 MB · 5 Apr 2025BIOS rar18.8 MB
- ACER 4740G I3 330 N¿¨310M LA-5681P Rev.1A BIOSBIOS · LA-5681P · 128 KB · 15 Dec 2024BIOS bin128 KB
- ACER 4740G I3 ¼¯ÏÔ °åºÅNALGO LA-5681P ecromBIOS · LA-5681P · 128 KB · 15 Dec 2024BIOS bin128 KB
- Acer Aspire NAL90 NALG0 LA-5681P bitmapBIOS · LA-5681P · 310 KB · 11 Jul 2023BIOS rar310 KB
- LA-5681P (U-14)BIOS · LA-5681P · 4.00 MB · 26 Apr 2022BIOS bin4.00 MB
- LA-5681P (U-14)BIOS · LA-5681P · 4.00 MB · 25 Oct 2021BIOS bin4.00 MB
- ACER 4740G LA-5681P Rev.1A ec&bios (Luirons Bios)BIOS · LA-5681P · 1.62 MB · 23 Feb 2021BIOS rar1.62 MB
- NALG0 LA-5681P REV 1.0(2009-10-23) (Luirons Bios)BIOS · LA-5681P · 1.52 MB · 22 Feb 2021BIOS rar1.52 MB
- ACER 4740G LA-5681P Rev.1A BIOS pchBIOS · LA-5681P · 1.57 MB · 10 Nov 2020BIOS rar1.57 MB
- ACER 4740G LA-5681P Rev.1A (EC)BIOS · LA-5681P · 48.0 KB · 23 Oct 2019BIOS zip48.0 KB
- NALG0 LA-5681P REV 1.0(2009-10-23)
Firmware dump for Compal motherboard LA-5681P revision 1.0, platform code NALG0, with a date of 2009-10-23 included in the name.
BIOS · LA-5681P · 1.52 MB · 23 Jun 2018BIOS rar1.52 MB - ACER 4740G LA-5681P Rev.1A ec&bios
Zip with both EC firmware and BIOS for the Acer Aspire 4740G on Compal board LA-5681P, revision 1A.
BIOS · LA-5681P · 1.64 MB · 25 Jan 2018BIOS zip1.64 MB
LA-5681P archives
- NALG0 LA-5681P REV;1A 2009-11-13 HD PHOTO
High-resolution photos of the Compal NALG0 project board LA-5681P, revision 1A, dated 2009-11-13, in a 12.3 MB RAR archive; no laptop brand is given in the name.
Archive · LA-5681P · 12.3 MB · 20 Oct 2026Archive rar12.3 MB - Aspire NAL90 NALG0 LA-5681P bitmap.rarArchive · LA-5681P · 310 KB · 24 Apr 2026Archive rar310 KB
- Aspire NAL90 NALG0 LA-5681P bitmapArchive · LA-5681P · 310 KB · 24 Apr 2026Archive rar310 KB
- Aspire 4740 4745 5740 5745 – NALG0 MB LA 5681P – NAL90 NALG0 MBArchive · LA-5681P · 1.68 MB · 24 Apr 2026Archive rar1.68 MB
- Aspire 4740 4740G 4745 5740 5745 LA-5681PArchive · LA-5681P · 1.76 MB · 24 Apr 2026Archive rar1.76 MB
- NALG0 LA-5681P REV 1A HD PHOTO
Archive of high-resolution photos of the Compal LA-5681P motherboard, codename NALG0, revision 1A, in a 12.4 MB RAR file.
Archive · LA-5681P · 12.4 MB · 30 Dec 2023Archive rar12.4 MB - NALG0 LA-5681P REV 1A 2009-11-13
RAR archive of 12.3 MB for Compal board LA-5681P, project code NALG0, revision 1A dated 2009-11-13.
Archive · LA-5681P · 12.3 MB · 21 Sept 2022Archive rar12.3 MB - As 4740G LA-5681p NALG0 rev1.0 photoArchive · LA-5681P · 12.3 MB · 16 Mar 2022Archive rar12.3 MB
- LA-5681PArchive · LA-5681P · 3.18 MB · 19 Nov 2020Archive zip3.18 MB
- CHUYEN-LA-5681P
Archive of 5.58 MB for Compal board LA-5681P, with the Vietnamese word chuyen in the name, meaning conversion, so it most likely covers converting graphics…
Archive · LA-5681P · 5.58 MB · 23 Feb 2020Archive rar5.58 MB - ACER 4740G LA-5681P Rev.1A (PCH)Archive · LA-5681P · 1.60 MB · 23 Oct 2019Archive zip1.60 MB
- Acer Aspire 4740 (LA-5681P)Archive · LA-5681P · 1.59 MB · 30 Sept 2019Archive rar1.59 MB
- ACER ASPIRE 4740 4745 5740 5745 - COMPAL LA-5681P - REV 1.0Archive · LA-5681P · 1.59 MB · 28 Sept 2019Archive rar1.59 MB
Questions about LA-5681P
Is there a schematic for LA-5681P?
Yes. Enginerys lists 15 schematic files for LA-5681P. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for LA-5681P?
Yes, 4 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the LA-5681P board?
LA-5681P follows the Compal numbering scheme (LA-xxxxP). It is found in Acer devices.