DA0FH5MB6F0 – Fujitsu Lifebook AH531
The Fujitsu Lifebook AH531 and Fujitsu Lifebook AH530 are built on the DA0FH5MB6F0 board designed by Quanta. ChambersDesignInc.com has indexed 6 files for this board — 3 BIOS files, 3 schematics and 2 EC firmware images.
File names mention revision F or 1.0. First posted in December 2017 in Cyberlan Electronics, Schematics & Boardviews Archive and BIOS Archive.
BIOS dumps 3
Schematics 3
Board facts
| Board number | DA0FH5MB6F0 |
|---|---|
| Designed by | Quanta |
| Also known as | Quanta FH5 |
| Revisions | F, 1.0 |
| Graphics | discrete GPU, UMA (integrated) |
| First seen | 2017-12-10 |
| Source channels | Cyberlan Electronics, Schematics & Boardviews Archive, BIOS Archive |
| About the number | Quanta board numbers follow the pattern DA + project code + MB + suffix, where the second-to-last letter is the PCB revision. |
Laptops that use DA0FH5MB6F0
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.
EC (embedded controller) firmware runs the keyboard controller, power sequencing, battery charging and fans. Depending on the board it lives in a separate chip (ENE KB9012, ITE IT85xx, Nuvoton NPCE) or inside the main SPI image, so check which applies before flashing.
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
Which laptops use the DA0FH5MB6F0 board?
Files in the catalog link DA0FH5MB6F0 to the Fujitsu Lifebook AH531 and Fujitsu Lifebook AH530.
Is there a boardview for DA0FH5MB6F0?
No boardview has been indexed for DA0FH5MB6F0 yet; the schematic is available on this page.
Who designed the DA0FH5MB6F0 board?
DA0FH5MB6F0 is a Quanta board number used by Fujitsu.
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.