LA-6841P – Toshiba Satellite C660

The Toshiba Satellite C660 is built on the LA-6841P board designed by Compal. ChambersDesignInc.com has indexed 3 files for this board — 2 BIOS files and 1 schematic.

File names mention revision 1.0 or 0.1. First posted in May 2019 in BIOS Archive and Schematics & Boardviews Archive.

BIOS dumps 2

FileSizeRevAddedSource
945 KB
1.0
Get on Telegram BIOS Archive
900 KB
1.0
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
1.1 MB
0.1
Get on Telegram Schematics & Boardviews Archive

Board facts

Board numberLA-6841P
Designed byCompal
Platform groupLA-6
Revisions1.0, 0.1
GraphicsUMA (integrated)
First seen2019-05-12
Source channelsBIOS Archive, Schematics & Boardviews Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-6841P

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
.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

Is there a boardview for LA-6841P?

No boardview has been indexed for LA-6841P yet; the schematic is available on this page.

Which laptops use the LA-6841P board?

Files in the catalog link LA-6841P to the Toshiba Satellite C660.

Who designed the LA-6841P board?

LA-6841P is a Compal board number used by Toshiba.

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.