LA-4221P is a Compal motherboard used in Acer devices. Enginerys has 23 schematics, 6 boardviews, 36 BIOS dumps and 6 archives for this board, collected from public Telegram channels.
Check that LA-4221P matches the number printed on your PCB, including the revision. Where to find it →
LA-4221P schematics
- Dell Vostro 1510 JAL30 LA-4221P-SRGinfotechSchematic · LA-4221P · 1.69 MB · 10 May 2025Schematic pdf1.69 MB
- vinafix com LA 4221P JALA0 RD 1016 rev 1 0 Acer TM4730 EX4630 TMSchematic · LA-4221P · 1.27 MB · 28 Apr 2025Schematic pdf1.27 MB
- Compal LA 4221P Acer 4330 4320 4730G 4630Schematic · LA-4221P · 1.24 MB · 28 Apr 2025Schematic pdf1.24 MB
- Acer TravelMate 4330 4630 4630Z 4730 4730G Compal LA 4221P laptoSchematic · LA-4221P · 895 KB · 28 Apr 2025Schematic pdf895 KB
- Acer Extensa 4630 COMPAL LA 4221PSchematic · LA-4221P · 1.36 MB · 28 Apr 2025Schematic pdf1.36 MB
- vinafix com LA 4221P JALA0 RD 1016 rev 1 0 Acer TM4730 EX4630 TM4330Schematic · LA-4221P · 1.27 MB · 15 Dec 2024Schematic pdf1.27 MB
- Acer TravelMate 4730 4330 Compal LA-4221P JALA0 Rev1.0Schematic · LA-4221P · 1.24 MB · 29 Oct 2023Schematic pdf1.24 MB
- Acer Extensa 4630 4230 Compal LA-4221P JALA0 Rev1.0Schematic · LA-4221P · 1.24 MB · 29 Oct 2023Schematic pdf1.24 MB
- Acer TravelMate 4330 4630 4630Z 4730 4730G Compal LA 4221P 1Schematic · LA-4221P · 827 KB · 7 Sept 2023Schematic pdf827 KB
- Acer TravelMate 4330 4630 4630Z 4730 4730G (Compal LA-4221P)Schematic · LA-4221P · 827 KB · 7 Sept 2023Schematic pdf827 KB
- Acer TravelMate 4330 4630 4630Z 4730 4730G JALA0 LA-4221PSchematic · LA-4221P · 895 KB · 16 Mar 2022Schematic pdf895 KB
- Acer Extensa 4630 - COMPAL LA-4221P JALA0 - REV 1.0Schematic · LA-4221P · 1.36 MB · 13 Sept 2021Schematic pdf1.36 MB
- Dell Vostro 1510 JAL30 LA-4221PSchematic · LA-4221P · 1.69 MB · 28 Jul 2021Schematic pdf1.69 MB
- acer travelmate 4330 4630 4630z 4730 4730g compal la 4221p jala0Schematic · LA-4221P · 827 KB · 28 Jul 2021Schematic pdf827 KB
- Acer TravelMate 4330-4630-4730-4730G (JALA0 LA-4221P)Schematic · LA-4221P · 1.24 MB · 28 Jul 2021Schematic pdf1.24 MB
- Acer TravelMate 4330-4630-4730-4730G(LA-4221P)Schematic · LA-4221P · 1.24 MB · 28 Jul 2021Schematic pdf1.24 MB
- ACER TRAVELMATE 4330 4630 4630Z 4730 4730G SCHEMATIC JALA0 LA 4221PSchematic · LA-4221P · 811 KB · 2 May 2021Schematic rar811 KB
- Acer TravelMate 4330 4630 4630Z 4730 4730G schematic JALA0 LA 4221PSchematic · LA-4221P · 827 KB · 15 Jul 2020Schematic pdf827 KB
- LA-4221P JALA0 RD 1016 rev.1.0 Acer TM4730-EX4630-TM4330Schematic · LA-4221P · 1.27 MB · 2 Jul 2020Schematic pdf1.27 MB
- JALA0 LA-4221P 401552 RC 0516 TM4330 tm4730 4730GSchematic · LA-4221P · 1.27 MB · 2 Jul 2020Schematic pdf1.27 MB
- scheme-acer-aspire-4730-4330-4630-(la-4221p)Schematic · LA-4221P · 1.24 MB · 5 Aug 2019Schematic pdf1.24 MB
- Acer Extensa 4630 - COMPAL LA-4221P JALA0 - REV 1.0SecSchematic · LA-4221P · 1.36 MB · 4 Aug 2019Schematic pdf1.36 MB
- Acer Extensa 4630 - COMPAL LA-4221P JALA0 - REV 1.0SecSchematic · LA-4221P · 1.36 MB · 12 Jul 2019Schematic pdf1.36 MB
LA-4221P boardviews
- BV JALA0 LA4221P R10Boardview · LA-4221P · 708 KB · 16 Mar 2022Boardview rar708 KB
- JALA0 LA-4221P (REV 1.0) (BDV)Boardview · LA-4221P · 749 KB · 16 Sept 2021Boardview bdv749 KB
- JALA0 LA-4221P (REV 1.0) (BDV)
Boardview for the Compal LA-4221P mainboard, revision 1.0, with platform code JALA0 in the name, packed as a 417 KB ZIP.
Boardview · LA-4221P · 417 KB · 5 Aug 2021Boardview zip417 KB - Compal LA-4221P BoardView (Luirons Esquemas)Boardview · LA-4221P · 956 KB · 22 Feb 2021Boardview rar956 KB
- JALA0 LA4221P R10Boardview · LA-4221P · 749 KB · 2 Jul 2020Boardview bdv749 KB
- Compal LA-4221P BoardView
Boardview file for Compal motherboard LA-4221P, compressed into a ZIP of about 1.1 MB. LA- numbers are the Compal ODM scheme used for boards sold under several laptop…
Boardview · LA-4221P · 1.12 MB · 13 Feb 2020Boardview zip1.12 MB
LA-4221P BIOS dumps
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 2 Aug 2026BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 31 Jul 2026BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 25 Jul 2026BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 24 Jul 2026BIOS bin2.00 MB
- JALA0 LA-4221P (REV 1.0) telegram BIOS Repair-2025-09-16BIOS · LA-4221P · 956 KB · 23 Sept 2025BIOS zip956 KB
- Acer 4630Z LA-4221P GL4V2.11 telegram BIOS Repair-2025-09-16BIOS · LA-4221P · 964 KB · 16 Sept 2025BIOS zip964 KB
- ACER 4230 LA 4221P REV 1 0 U17 EC BIOS IBM telegram BIOS RepairBIOS · LA-4221P · 958 KB · 16 Sept 2025BIOS zip958 KB
- ACER 4230 LA 4221P REV 1 1 0 U17 EC BIOS IBM telegram BIOS RepairBIOS · LA-4221P · 958 KB · 16 Sept 2025BIOS zip958 KB
- ACER 4230 LA-4221P REV.1.0 U17 EC-BIOS IBMBIOS · LA-4221P · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- LA-4221PBIOS · LA-4221P · 2.00 MB · 6 May 2025BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 25 Sept 2023BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 22 Sept 2023BIOS bin2.00 MB
- Acer Extensa 4230-901G16Mi JALA0 LA-4221P Rev 1.0BIOS · LA-4221P · 811 KB · 11 Jul 2023BIOS rar811 KB
- ACER 4230 LA-4221P REV.1.0 U17 EC-BIOSBIOS · LA-4221P · 815 KB · 11 Jul 2023BIOS rar815 KB
- 4620 (JALA0 LA-4221P)BIOS · LA-4221P · 813 KB · 11 Jul 2023BIOS rar813 KB
- ACER TRAVELMATE 4330 JALA0 LA-4221P REV 1.0 OKBIOS · LA-4221P · 2.00 MB · 26 May 2022BIOS bin2.00 MB
- Acer Extensa 4230-901G16Mi Compal JALA0 LA-4221P Rev 1.0BIOS · LA-4221P · 2.00 MB · 26 May 2022BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 26 Apr 2022BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 21 Apr 2022BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 27 Oct 2021BIOS bin2.00 MB
- 4230-901G16Mi Compal JALA0 LA-4221P Rev 1.0BIOS · LA-4221P · 2.00 MB · 23 Oct 2021BIOS bin2.00 MB
- Acer 4630Z LA-4221P GL4V2.11 (Luirons Bios)BIOS · LA-4221P · 821 KB · 23 Feb 2021BIOS rar821 KB
- JALA0 LA-4221P (REV 1.0)
Firmware dump for the Compal LA-4221P board, revision 1.0, project code JALA0. Compal is the ODM behind this LA- numbering pattern and supplies boards to several…
BIOS · LA-4221P · 867 KB · 4 Feb 2021BIOS zip867 KB - ACER TRAVELMATE 4330 JALA0 LA-4221P REV 1.0 OKBIOS · LA-4221P · 2.00 MB · 28 Jan 2021BIOS bin2.00 MB
- Acer Extensa 4230-901G16Mi Compal JALA0 LA-4221P Rev 1.0BIOS · LA-4221P · 2.00 MB · 28 Jan 2021BIOS bin2.00 MB
- Acer 4630Z LA-4221P GL4V2.11.bin Acer4630Z LA-4221P GL40V2BIOS · LA-4221P · 820 KB · 10 Nov 2020BIOS rar820 KB
- ACER 4230 LA-4221P REV (1).1.0 U17 EC-BIOS IBMBIOS · LA-4221P · 815 KB · 10 Nov 2020BIOS rar815 KB
- 4230-901G16Mi Compal JALA0 LA-4221P Rev 1.0BIOS · LA-4221P · 2.00 MB · 21 Jul 2020BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 16 Jun 2020BIOS bin2.00 MB
- Acer Extensa 4230-901G16Mi JALA0 LA-4221P Rev 1.0 Bios BinBIOS · LA-4221P · 811 KB · 31 Oct 2019BIOS rar811 KB
- ACER 4630ZG LA-4221PBIOS · LA-4221P · 1.88 MB · 7 Aug 2019BIOS1.88 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 17 Oct 2018BIOS bin2.00 MB
- JALA0-la-4221pBIOS · LA-4221P · 2.00 MB · 17 Oct 2018BIOS bin2.00 MB
- Acer 4630Z LA-4221P GL4V2.11
BIOS archive for the Acer 4630Z notebook on the Compal LA-4221P motherboard, with GL4V2.11 apparently indicating the firmware version, packed as ZIP at 826 KB.
BIOS · LA-4221P · 826 KB · 9 Oct 2018BIOS zip826 KB - ACER 4230 LA-4221P REV.1.0 U17 EC-BIOS IBM
EC and BIOS firmware for the Acer 4230 on the Compal LA-4221P board, revision 1.0, in an 815 KB RAR archive.
BIOS · LA-4221P · 815 KB · 28 Jun 2018BIOS rar815 KB - ACER 4230 LA-4221P REV.1.0 U17 EC-BIOS IBM
Acer Aspire 4230 firmware for the Compal LA-4221P board at revision 1.0, labelled as the EC-BIOS for the chip at position U17, with an IBM tag in the name.
BIOS · LA-4221P · 815 KB · 16 Apr 2018BIOS rar815 KB
LA-4221P archives
- Dell Vostro 1510 JAL30 LA-4221PArchive · LA-4221P · 1.62 MB · 22 Jan 2025Archive rar1.62 MB
- JALA0 LA-4221P (REV 1.0)Archive · LA-4221P · 1.60 MB · 9 Jul 2023Archive rar1.60 MB
- JALA0 LA4221P R10Archive · LA-4221P · 312 KB · 16 Mar 2022Archive rar312 KB
- LA-4221PArchive · LA-4221P · 812 KB · 19 Nov 2020Archive zip812 KB
- Acer Extensa 4630 - COMPAL LA-4221P JALA0 - REV 1.0
Service archive for the Acer Extensa 4630 built on Compal board LA-4221P, project JALA0, revision 1.0.
Archive · LA-4221P · 882 KB · 13 Feb 2020Archive rar882 KB - Acer Extensa 4630 JALA0 LA-4221PArchive · LA-4221P · 821 KB · 23 Oct 2019Archive zip821 KB
Questions about LA-4221P
Is there a schematic for LA-4221P?
Yes. Enginerys lists 23 schematic files for LA-4221P. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for LA-4221P?
Yes, 6 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the LA-4221P board?
LA-4221P follows the Compal numbering scheme (LA-xxxxP). It is found in Acer devices.