LA-5251P – HP EliteBook 2540P

The LA-5251P (Compal) motherboard is found in the HP EliteBook 2540P. ChambersDesignInc.com has indexed 5 files for this board — 3 BIOS files and 2 schematics.

File names mention revision 0.9 or 1.0. ODM project name: KAT10. The earliest file dates from September 2017 (BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics).

BIOS dumps 3

FileSizeRevAddedSource
4.0 MB
—
Get on Telegram BIOS Archive

Schematics 2

FileSizeRevAddedSource
1.3 MB
0.9
Get on Telegram Schematics & Boardviews Archive +1 more
1.3 MB
0.9
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberLA-5251P
Designed byCompal
Platform groupLA-5
ODM projectKAT10
Revisions0.9, 1.0
First seen2017-09-05
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-5251P

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-5251P?

No boardview has been indexed for LA-5251P yet; the schematic is available on this page.

Who designed the LA-5251P board?

LA-5251P is a Compal board number used by HP.

Which laptops use the LA-5251P board?

Files in the catalog link LA-5251P to the HP EliteBook 2540P.

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.