NM-E491 – Lenovo JE44A
NM-E491 is the LCFC main board used in the Lenovo JE44A. 2 files are indexed for this board: 2 boardviews.
File names mention revision 1.0. The earliest file dates from November 2023 (Schematics & Boardviews Archive, Cyberlan Electronics and Boardview Schematics).
Boardviews 2
FileSizeRevAddedSource
Lenovo JE44A NM-E491 REV1.0 BoardView (.tvw)
Boardview.tvw
4.2 MB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more
Board facts
| Board number | NM-E491 |
|---|---|
| Designed by | LCFC |
| Platform group | NM-E |
| Revisions | 1.0 |
| First seen | 2023-11-08 |
| Source channels | Schematics & Boardviews Archive, Cyberlan Electronics, Boardview Schematics |
| About the number | LCFC is Lenovo's joint venture with Compal; its main boards use NM- numbers and sub-boards NS- numbers. |
Laptops that use NM-E491
- Lenovo JE44A
What these files are for
A boardview is the component placement map of the PCB: click a part or a net and the viewer highlights where it is and what it connects to. Used together with the schematic to find test points.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .tvw | Tebo-ICT .tvw boardview | FlexBV or Tebo-ICT View |
| .zip | ZIP archive | 7-Zip, WinRAR or the built-in Windows extractor |
Questions
Who designed the NM-E491 board?
NM-E491 is an LCFC board number used by Lenovo.
Which laptops use the NM-E491 board?
Files in the catalog link NM-E491 to the Lenovo JE44A.
Is there a boardview for NM-E491?
Yes, 2 boardview files in .tvw format.
Where do the download links go?
Each button opens the original public Telegram post the file was shared in. ChambersDesignInc.com only indexes and cross-references those posts.