LA-A271P

LA-A271P is a Compal HP main board number. 2 files are indexed for this board: 1 BIOS file and 1 schematic.

File names mention revision 1.0. ODM project name: ZPJA0. First posted in September 2021 in BIOS Archive, Schematics & Boardviews Archive and Cyberlan Electronics.

BIOS dumps 1

FileSizeRevAddedSource

Schematics 1

FileSizeRevAddedSource
1.3 MB
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Board facts

Board numberLA-A271P
Designed byCompal
Platform groupLA-A
ODM projectZPJA0
Revisions1.0
First seen2021-09-02
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

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

Who designed the LA-A271P board?

LA-A271P is a Compal board number used by HP.

Is there a boardview for LA-A271P?

No boardview has been indexed for LA-A271P 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.