LA-9161P – Toshiba Satellite U940

The Toshiba Satellite U940 is built on the LA-9161P board designed by Compal. ChambersDesignInc.com has indexed 3 files for this board — 1 BIOS file and 2 schematics.

Revisions seen in file names: 1.0. The earliest file dates from January 2021 (Schematics & Boardviews Archive and BIOS Archive).

BIOS dumps 1

FileSizeRevAddedSource
3.2 MB
—
Get on Telegram BIOS Archive

Schematics 2

FileSizeRevAddedSource
1.2 MB
1.0
Get on Telegram Schematics & Boardviews Archive
808 KB
—
Get on Telegram Schematics & Boardviews Archive

Board facts

Board numberLA-9161P
Designed byCompal
Platform groupLA-9
Revisions1.0
First seen2021-01-18
Source channelsSchematics & Boardviews Archive, BIOS Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-9161P

  • Toshiba Satellite U940
  • Toshiba Satellite U945ref

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.

Tools to open these files

FormatWhat it isOpen with
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the LA-9161P board?

LA-9161P is a Compal board number used by Toshiba.

Which laptops use the LA-9161P board?

Files in the catalog link LA-9161P to the Toshiba Satellite U940.

Is there a boardview for LA-9161P?

No boardview has been indexed for LA-9161P yet; the schematic is available on this page.

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.