Motherboard · Lenovo

NM-B681 — schematic, boardview & BIOS

6 files for the Lenovo board NM-B681. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BVBoardviews 1 BIOSBIOS & EC 3 Search “NM-B681” in all files →

SCHNM-B681 schematics

SCH NM-B681 REV 1.0 PDF.zip
716 KB .zip Compal NM-B681 22 Jul 2026 5 sources
SCH Lenovo Ideapad 330-15AR LCFC 330ARR NM-B681 Rev 1.0 PDF .rar
4.8 MB .rar Lenovo NM-B681 18 Jul 2026 3 sources

BVNM-B681 boardviews

BV Lenovo ideapad 330-15AR - NM-B681 Boardview.rar
1.4 MB .rar Lenovo NM-B681 18 Jul 2026 4 sources

BIOSNM-B681 bios & ec

BIOS EG534 EG535 NM-B681 REV1.0 CPU AMD Ryzen UMA TESTED OK.rar
4.5 MB .rar Compal NM-B681 14 Jul 2024 4 sources
BIOS AFS Lenovo 330-15ARR EG534 & EG535 NM-B681 REV 1.0.rar
4.8 MB .rar Lenovo NM-B681 1 Feb 2024
BIOS Lenovo 330-15ARR EG534 & EG535 NM-B681 REV 1.0.rar
4.9 MB .rar Lenovo NM-B681 1 Dec 2021