10303-3 is a Wistron motherboard used in Lenovo devices. Enginerys has 4 BIOS dumps and 2 archives for this board, collected from public Telegram channels.
Check that 10303-3 matches the number printed on your PCB, including the revision. Where to find it →
10303-3 BIOS dumps
- X1 10303-3 5MBIOS · 10303-3 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- LENOVO IBM XI WISTRON LNL 1 10303 3 48 4N405 031MXIC MX25L5121EOC
Lenovo firmware dump for a Wistron-built board 10303-3, with the codes XI, LNL, 48.4N405.031 and IBM in the name.
BIOS · 10303-3 · 9.66 MB · 27 Mar 2023BIOS rar9.66 MB - LENOVO IBM XI WISTRON LNL 1 10303 3 48 4N405 031 WORKING BIOS 100%
Tested, working BIOS set for a Lenovo laptop on Wistron board 10303-3, also tagged XI, LNL, IBM and PCB code 48.4N405.031.
BIOS · 10303-3 · 8.54 MB · 27 Mar 2023BIOS rar8.54 MB - LENOVO X1 LNL-1 MB 10303-3 48.4N405.031
Firmware dump for a Lenovo X1 machine on board LNL-1, Wistron MB 10303-3, with the part code 48.4N405.031 that Wistron prints on its PCBs, in a 13.4 MB RAR.
BIOS · 10303-3 · 13.4 MB · 13 Jun 2022BIOS rar13.4 MB
10303-3 archives
- LNL-1 (10303-3 4N405)Archive · 10303-3 · 5.25 MB · 8 Jul 2023Archive rar5.25 MB
- LENOVO X1 LNL-1 MB 10303-3 48.4N405.031
RAR archive for a Lenovo ThinkPad X1 system board marked LNL-1 MB, Wistron number 10303-3, with 48.4N405.031 as the full board part code.
Archive · 10303-3 · 13.4 MB · 14 Jun 2022Archive rar13.4 MB
Questions about 10303-3
Is there a schematic for 10303-3?
No standalone schematic PDF has been indexed for 10303-3 yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for 10303-3?
No boardview has been indexed for 10303-3 yet.
Who makes the 10303-3 board?
10303-3 follows the Wistron numbering scheme (xxxxx-x). It is found in Lenovo devices.