LA-C641P – Dell Latitude E5570
The Dell Latitude E5570, Dell Latitude E520 and Dell Latitude E5470 are built on the LA-C641P board designed by Compal. The catalog lists 10 files for it: 6 BIOS files, 2 schematics, 2 boardviews and 2 EC firmware images.
File names mention revision 1.0. ODM project name: ADM80. First posted in July 2019 in BIOS Archive, Cyberlan Electronics and Schematics & Boardviews Archive.
BIOS dumps 6
Schematics 2
Boardviews 2
From the uploader
Dell Latitude E520,E5470,E5570 And Precision 3510 - LA-C621P - LA-C641P - LA-C642P LA-C631P PDF
Board facts
| Board number | LA-C641P |
|---|---|
| Designed by | Compal |
| Platform group | LA-C |
| ODM project | ADM80 |
| Revisions | 1.0 |
| First seen | 2019-07-24 |
| Source channels | BIOS Archive, Cyberlan Electronics, Schematics & Boardviews Archive |
| About the number | Compal board numbers start with LA- for main boards and LS- for daughter boards. |
Laptops that use LA-C641P
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.
A boardview is the component placement map of the PCB: click a part or a net and the viewer highlights where it is and what it connects to. Used together with the schematic to find test points.
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| .bdv | Honhan .bdv boardview | OpenBoardView, FlexBV or Honhan BoardViewer |
| .cad | .cad boardview | FlexBV, OpenBoardView or BoardViewer |
| .rar | RAR archive | 7-Zip or WinRAR |
| .zip | ZIP archive | 7-Zip, WinRAR or the built-in Windows extractor |
| .bin | BIOS image inside the archive (usually .bin) | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
Questions
Which laptops use the LA-C641P board?
Files in the catalog link LA-C641P to the Dell Latitude E5570, Dell Latitude E520 and Dell Latitude E5470.
Who designed the LA-C641P board?
LA-C641P is a Compal board number used by Dell.
Are these files free?
1 of the posts are marked VIP or paid in their source channel; the others are ordinary posts. ChambersDesignInc.com does not host or sell files.
Is there a boardview for LA-C641P?
Yes, 2 boardview files in .bdv and .cad format.
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.