LA-5081P – Lenovo G450
The Lenovo G450 is built on the LA-5081P board designed by Compal. ChambersDesignInc.com has indexed 6 files for this board — 3 BIOS files and 3 schematics.
File names mention revision 1.0. First posted in September 2017 in Schematics & Boardviews Archive, Cyberlan Electronics and BIOS Archive.
BIOS dumps 3
Schematics 3
Board facts
| Board number | LA-5081P |
|---|---|
| Designed by | Compal |
| Platform group | LA-5 |
| Revisions | 1.0 |
| First seen | 2017-09-05 |
| Source channels | Schematics & Boardviews Archive, Cyberlan Electronics, BIOS Archive |
| About the number | Compal board numbers start with LA- for main boards and LS- for daughter boards. |
Laptops that use LA-5081P
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
| Format | What it is | Open with |
|---|---|---|
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |
| .bin | BIOS image inside the archive (usually .bin) | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
Questions
Is there a boardview for LA-5081P?
No boardview has been indexed for LA-5081P yet; the schematic is available on this page.
Which laptops use the LA-5081P board?
Files in the catalog link LA-5081P to the Lenovo G450.
Who designed the LA-5081P board?
LA-5081P is a Compal board number used by Lenovo.
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.