Lenovo · laptop motherboard

Lenovo IdeaPad 720S 13IKB NM-B491

Schematic
Board code
NM-B491
Made by
LCFC
Revisions
Rev 1.0
Files
1
Updated

Lenovo IdeaPad 720S 13IKB NM-B491 is a laptop motherboard designed by LCFC and used in the Lenovo IdeaPad 720S 13IKB.

The catalog has one schematic for it, posted in 2021 across 2 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 schematic is a PDF; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

Compatible models

Files for Lenovo IdeaPad 720S 13IKB NM-B491

Schematics 1 All schematics →

Frequently asked questions

Which laptops use the NM-B491 motherboard?
File names in the catalog tie NM-B491 to the Lenovo IdeaPad 720S 13IKB. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of NM-B491 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.

Guides for this board

Similar boards

Browse more

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