Motherboard · Lenovo

NM-C921 — schematic, boardview & BIOS

11 files for the Lenovo board NM-C921. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 2 BVBoardviews 5 BIOSBIOS & EC 4 Search “NM-C921” in all files →

SCHNM-C921 schematics

SCH Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0.zip
2.6 MB .zip Lenovo NM-C921 18 Jul 2026 4 sources
SCH Lenovo Legion 5-15IMH05H - LCFC NM-C921 Rev 1.0.pdf
2.8 MB .pdf Lenovo NM-C921 4 Jan 2026 3 sources

BVNM-C921 boardviews

BV Lenovo_Legion_5_15IMH05H_NM_C921_Rev0_4_BOARDVIE_BDV_tvw.rar
1.4 MB .rar Lenovo NM-C921 18 Jul 2026 4 sources
BV Lenovo_Legion_5_15IMH05H_NM_C921_Rev0_4_Boardview_boardviewschematics.zip
2.7 MB .zip Lenovo NM-C921 26 Apr 2026
BV Lenovo_Legion_5_15IMH05H_NM_C921_Rev0_4_2_Boardview_boardviewschematics.zip
2.7 MB .zip Lenovo NM-C921 26 Apr 2026
BV Lenovo Legion 5-15IMH05H - NM-C921 Rev0.4.tvw
7.5 MB .tvw Lenovo NM-C921 4 Jan 2026
BV Lenovo Legion 5-15IMH05H - NM-C921 Rev0.4.zip
2.7 MB .zip Lenovo NM-C921 8 Feb 2024 2 sources

BIOSNM-C921 bios & ec

BIOS Z_INFO_SERVICE_LENOVO_LEGION_5_15IMH05B_GY552_553_557_558_GY55B.RAR
6.0 MB .rar Lenovo NM-C921 22 Dec 2025
BIOS LENOVO_Y7000_2020_NM_C921_Rev_1_0_SRH8Q_SRJAU_N18P_G61_MP2_A1_BIOS.rar
6.7 MB .rar Lenovo NM-C921 10 Nov 2025
BIOS GY552_553_557_558_GY559B_55C_55F_55G_GY752_753_NM_C921_REV_1_0_2020.rar
6.0 MB .rar Compal NM-C921 8 Sept 2022
BIOS Lenovo Legion 5-15IMH05_GY552-553-557-558 NM-C921_4MATIC .rar
6.0 MB .rar Lenovo NM-C921 24 Jun 2022