13221-1 is a Wistron motherboard used in Dell devices. Enginerys has 8 schematics, 5 boardviews, 13 BIOS dumps and 4 archives for this board, collected from public Telegram channels.
Check that 13221-1 matches the number printed on your PCB, including the revision. Where to find it →
13221-1 schematics
- DELL 3440 DL340 13221-1 PDFSchematic · 13221-1 · 2.09 MB · 29 Jul 2025Schematic pdf2.09 MB
- 13221-1Schematic · 13221-1 · 2.18 MB · 10 May 2025Schematic pdf2.18 MB
- 13221-1Schematic · 13221-1 · 2.18 MB · 10 May 2025Schematic pdf2.18 MB
- 13221-1 Latitude 3340元件位置图Schematic · 13221-1 · 162 KB · 10 May 2025Schematic pdf162 KB
- 13221-1 Dell Latitude 3440Schematic · 13221-1 · 2.09 MB · 23 Jan 2024Schematic pdf2.09 MB
- DELL 3440 DL340 13221-1 PDF
Schematic in PDF form for the Dell Latitude 3440, codename DL340, board 13221-1, packed in a 1.91 MB ZIP.
Schematic · 13221-1 · 1.91 MB · 30 Apr 2022Schematic zip1.91 MB - DL340-13221-1Schematic · 13221-1 · 2.18 MB · 5 Aug 2019Schematic pdf2.18 MB
- DELL DL 340-HSW MB 13221-1 REV.A00Schematic · 13221-1 · 2.18 MB · 27 Jul 2019Schematic pdf2.18 MB
13221-1 boardviews
- Wistron 13221-SB DL340-HSW MB 13221-1 BOARDVIEW(PK)Boardview · 13221-1 · 82.7 KB · 24 Nov 2025Boardview rar82.7 KB
- 13221-SBBoardview · 13221-1 · 92.2 KB · 26 Sept 2025Boardview zip92.2 KB
- Wistron 13221-SB DL340-HSW MB 13221-1 BOARDVIEW(BDV)(.GR)Boardview · 13221-1 · 82.1 KB · 15 Dec 2024Boardview rar82.1 KB
- 13221-SBBoardview · 13221-1 · 92.2 KB · 7 Apr 2024Boardview zip92.2 KB
- Wistron 13221-SB DL340-HSW MB 13221-1 BOARDVIEW(BDV)(.GR)
Boardview in GR format for a Wistron-made motherboard, board 13221-1 with SB marking, project DL340-HSW, packed in a 128 KB RAR archive.
Boardview · 13221-1 · 128 KB · 7 Apr 2024Boardview rar128 KB
13221-1 BIOS dumps
- DL340-hsw mb 13221-1 rev aooBIOS · 13221-1 · 8.00 MB · 1 Aug 2026BIOS bin8.00 MB
- DL340-hsw mb 13221-1 rev aooBIOS · 13221-1 · 8.00 MB · 25 Jul 2026BIOS bin8.00 MB
- DELLLA~1BIOS · 13221-1 · 8.49 MB · 29 Jan 2026BIOS rar8.49 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 8MB WORKINGBIOS · 13221-1 · 8.79 MB · 29 Jan 2026BIOS rar8.79 MB
- DL340-HSW-MB 13221-1 PWB WVPHP REV A00BIOS · 13221-1 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOSBIOS · 13221-1 · 7.05 MB · 1 Sept 2024BIOS rar7.05 MB
- DELL LATITUDE 3440 DL340 HSW MB 13221 1 WVPHP REV A00 WORKING BIOS
Working BIOS dump for the Dell Latitude 3440, packed in a RAR archive of 8.12 MB. The name lists the DL340 project code with HSW (Haswell) platform, Wistron board…
BIOS · 13221-1 · 8.12 MB · 1 Sept 2024BIOS rar8.12 MB - DL340-hsw mb 13221-1 rev aooBIOS · 13221-1 · 8.00 MB · 8 Oct 2023BIOS bin8.00 MB
- DL340-hsw mb 13221-1 rev aooBIOS · 13221-1 · 8.00 MB · 24 Apr 2022BIOS bin8.00 MB
- DL340 HSW (13221-1 WVPHP) (REV A00)
Wistron-built DL340 board firmware for the Haswell (HSW) platform. The board number is 13221-1 with the code WVPHP, revision A00.
BIOS · 13221-1 · 4.55 MB · 23 Mar 2021BIOS rar4.55 MB - DL340-hsw mb 13221-1 rev aooBIOS · 13221-1 · 8.00 MB · 7 Oct 2019BIOS bin8.00 MB
- DELL LATITUDE 3440 DL340-HSW 13221-1 REV.A00 EBRBIOS · 13221-1 · 8.00 MB · 10 Jul 2019BIOS bin8.00 MB
- DELL DL340-HSW 13221-1 REV.A00 BKPBIOS · 13221-1 · 8.00 MB · 10 Jul 2019BIOS bin8.00 MB
13221-1 archives
- DL340 HSW (13221-1 WVPHP) (REV A00)Archive · 13221-1 · 4.50 MB · 8 Jul 2023Archive rar4.50 MB
- DELL LATITUDE 3440(13221-1)Archive · 13221-1 · 1.87 MB · 19 Nov 2020Archive zip1.87 MB
- IT SERVICE WORLD dl340-hsw 13221-1 rev a00Archive · 13221-1 · 4.52 MB · 23 Oct 2019Archive rar4.52 MB
- Dell Latitude 3440 (dl340-hsw mb 13221-1)Archive · 13221-1 · 4.51 MB · 30 Sept 2019Archive rar4.51 MB
Questions about 13221-1
Is there a schematic for 13221-1?
Yes. Enginerys lists 8 schematic files for 13221-1. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 13221-1?
Yes, 5 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 13221-1 board?
13221-1 follows the Wistron numbering scheme (xxxxx-x). It is found in Dell devices.