LA-E153P – Dell Precision 3520

LA-E153P is the Compal main board used in the Dell Precision 3520. 2 files are indexed for this board: 1 BIOS file and 1 schematic.

File names mention revision 0.2. ODM project name: CDP81. First posted in February 2021 in Schematics & Boardviews Archive, Cyberlan Electronics and BIOS Archive.

BIOS dumps 1

FileSizeRevAddedSource

Schematics 1

FileSizeRevAddedSource
2.4 MB
0.2
Get on Telegram Schematics & Boardviews Archive +1 more

Board facts

Board numberLA-E153P
Designed byCompal
Platform groupLA-E
ODM projectCDP81
Revisions0.2
CPU generationIntel 7th gen
First seen2021-02-17
Source channelsSchematics & Boardviews Archive, Cyberlan Electronics, BIOS Archive
About the numberCompal board numbers start with LA- for main boards and LS- for daughter boards.

Laptops that use LA-E153P

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
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Questions

Who designed the LA-E153P board?

LA-E153P is a Compal board number used by Dell.

Is there a boardview for LA-E153P?

No boardview has been indexed for LA-E153P yet; the schematic is available on this page.

Which laptops use the LA-E153P board?

Files in the catalog link LA-E153P to the Dell Precision 3520.

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.