Lenovo · laptop motherboard

Lenovo NM-C741

SchematicBoardviewBIOS
Board code
NM-C741
Platform
GL5A5
Made by
LCFC
Revisions
Rev 1.0
Files
5
Updated

Lenovo NM-C741 is a laptop motherboard designed by LCFC.

The catalog has 2 schematics, 1 boardview file and 2 BIOS files for it, posted between 2022 and 2023 across 3 Telegram channels. Each download button opens the original Telegram post.

The files are marked Rev 1.0; other revisions of the same board can differ in parts and layout.

The boardview comes in .CAD format. .CAD files usually need FlexBV or the viewer they were exported for; OpenBoardView handles .BRD, .BDV and .FZ. See How to Open .PCB and .CAD Boardview Files.

With both a schematic and a boardview you can find a net on the diagram and then locate the same part on the board by its reference designator. No Boardview for Your Board? How to Work Without One shows the workflow.

BIOS notes: some archives also hold EC/KBC firmware. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform GL5A5.

Files for Lenovo NM-C741

Schematics 2 All schematics →

Boardview files 1 All boardview files →

BIOS and firmware 2 All bios and firmware →

Frequently asked questions

Which revision of NM-C741 do I have?
Files for this board mention Rev 1.0. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
How do I open the NM-C741 boardview file?
The boardview for NM-C741 is available as .CAD. .CAD usually needs FlexBV or the matching viewer. See What Is a Boardview File and Why You Need One.
What should I check before flashing the NM-C741 BIOS?
Read the original chip with a programmer and save two copies before writing anything. Some archives include EC/KBC firmware, which may need to be written to a separate chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file