15238-1 – Lenovo IdeaPad 710S 13ISK

The 15238-1 (Wistron) motherboard is found in the Lenovo IdeaPad 710S 13ISK and Lenovo IdeaPad LS710. ChambersDesignInc.com has indexed 3 files for this board — 1 BIOS file, 1 schematic and 1 boardview.

First posted in April 2022 in Schematics & Boardviews Archive, Cyberlan Electronics and BIOS Archive.

BIOS dumps 1

FileSizeRevAddedSource

Schematics 1

FileSizeRevAddedSource
1.2 MB
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Boardviews 1

FileSizeRevAddedSource
152 KB
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Board facts

Board number15238-1
Designed byWistron
Platform group15XXX
Also known as448.07D05.0011
First seen2022-04-06
Source channelsSchematics & Boardviews Archive, Cyberlan Electronics, BIOS Archive
About the numberWistron board numbers look like 15217-1; the first two digits usually indicate the design year.

Laptops that use 15238-1

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

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

FormatWhat it isOpen with
.brd.brd boardview (Test_Link format)OpenBoardView, FlexBV or BoardViewer
.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

Who designed the 15238-1 board?

15238-1 is a Wistron board number used by Lenovo.

Is there a boardview for 15238-1?

Yes, 1 boardview file in .brd format.

Which laptops use the 15238-1 board?

Files in the catalog link 15238-1 to the Lenovo IdeaPad 710S 13ISK and Lenovo IdeaPad LS710.

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.