Lenovo ThinkPad T490

The Lenovo ThinkPad T490 was built on 2 different main boards: NM-B901 and NM-B902. There are 7 files in the catalog: 5 BIOS files and 2 schematics.

Earliest upload: March 2021.

BIOS dumps 5

Schematics 2

FileSizeRevAddedSource
2.5 MB
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Get on Telegram Schematics & Boardviews Archive +1 more
2.5 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more

From the uploader

LENOVO THINKPAD T490 T590 FT490 FT492 FT590 FP531 NM-B901 REV 1.0 DREJP i7-8565U N17S-G2-A1 MEC1663

Model facts

BrandLenovo
SeriesThinkPad
Board revisions1.0
CPU generationIntel 8th gen
First seen2021-03-06
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics

Main boards used in Lenovo ThinkPad T490

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Which motherboard does the Lenovo ThinkPad T490 use?

The files link the Lenovo ThinkPad T490 to NM-B901 and NM-B902. Check the number printed on your board before flashing anything.

Where do the download links go?

To the original public Telegram post of each file. ChambersDesignInc.com does not host files.