Lenovo ThinkPad T520

3 board numbers are linked to the Lenovo ThinkPad T520: H0220-3, H0221-2 and H0222-5. Check the number printed on your board before using a file. Indexed: 4 BIOS files and 1 schematic.

Earliest upload: February 2019.

BIOS dumps 4

Schematics 1

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

From the uploader

THINKPAD T520 W520 WISTRON KN3 KENDO-3 UMA H0220-SE H0220-3 SIT 101007 0930 PDF
LENOVO THINKPAD T520 LKN-3 UMA -6 LKN-3 UMA MB H0220-3 48.4KE34.031 SLJ4M W25Q64BV_20230709_95657

Model facts

BrandLenovo
SeriesThinkPad
BIOS chip size8 MB
Flash chipW25Q64BV
GPUN12P-NS1-S-A1
First seen2019-02-18
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics

Main boards used in Lenovo ThinkPad T520

Tools to open these files

FormatWhat it isOpen with
.binraw SPI flash imagea CH341A, XGecu T48 / TL866II Plus or RT809H programmer
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor

Questions

Which motherboard does the Lenovo ThinkPad T520 use?

The files link the Lenovo ThinkPad T520 to H0220-3, H0221-2 and H0222-5. Check the number printed on your board before flashing anything.

What size is the Lenovo ThinkPad T520 BIOS chip?

The BIOS dumps for this model are 8 MB.

Where do the download links go?

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