Motherboard · Lenovo

NM-C681 — schematic, boardview, BIOS & files

6 files for the Lenovo board NM-C681. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BVBoardviews 2 BIOSBIOS & EC 1 PACKBoard packs & other 1 Search “NM-C681” in all files →

SCHNM-C681 schematics

SCH LCFC NM-C681 r0.1 PDF .rar
1.4 MB .rar Lenovo NM-C681 18 Jul 2026 2 sources
SCH NM-C681 S550 Rev01.pdf
1.4 MB .pdf Lenovo NM-C681 12 Sept 2025 3 sources

BVNM-C681 boardviews

BV LCFC_GS557 & GS558 NM-C681 Rev 1.0 (.TVW).rar
1.5 MB .rar Lenovo NM-C681 18 Jul 2026 2 sources
BV LCFC_GS557 & GS558 NM-C681 Rev 1.0 (.TVW).zip
2.6 MB .zip Lenovo NM-C681 11 Sept 2025 3 sources

BIOSNM-C681 bios & ec

BIOS Lenovo_Xiaoxin_15IIL_2020_CS557_CS558_NM_C681_REV_1_0_2019_11_26.rar
6.5 MB .rar Lenovo NM-C681 9 Mar 2022

PACKNM-C681 board packs & other

PACK Lenovo_GS557_GS558_NM_C681_REV_1_0_2019_11_26_16GB_RAM_1MB_&_16.rar
6.4 MB .rar Lenovo NM-C681 15 Sept 2026