Toshiba · laptop motherboard

Toshiba Satellite A300 DABL5SMB6E0

SchematicBoardviewBIOS
Board code
DABL5SMB6E0
Platform
Quanta BL5S
Made by
Quanta
Revisions
Rev 1A, Rev E
Files
7
Updated

Toshiba Satellite A300 DABL5SMB6E0 is a laptop motherboard designed by Quanta and used in the Toshiba Satellite A300, Toshiba A300-1AK-DABL5SMB6E0 and Toshiba Satellite A300-15J.

The catalog has 2 schematics, 1 boardview file and 4 BIOS files for it, posted between 2018 and 2026 across 4 Telegram channels. Each download button opens the original Telegram post.

File names mention 2 board revisions (Rev 1A and Rev E). Check the revision printed on your PCB before relying on a boardview or flashing a BIOS dump — How to Open .FZ Boardview Files explains why it matters.

The boardview comes in .BDV format. OpenBoardView (free) usually opens these files; FlexBV works too. See OpenBoardView: Installation and First Steps.

With both a schematic and a boardview you can find a net on the diagram and then locate the same part on the board by its reference designator. No Boardview for Your Board? How to Work Without One shows the workflow.

BIOS notes: file names mention 1 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Quanta BL5S; codes Quanta BL5S.

Compatible models

Files for Toshiba Satellite A300 DABL5SMB6E0

Schematics 2 All schematics →

Boardview files 1 All boardview files →

BIOS and firmware 4 All bios and firmware →

Notes from the source posts

  • Model NO: PSAJ4E-02P002IT
  • Toshiba Satellite A300, A305, P300, P305
  • You can give us as a gift.

Frequently asked questions

Which laptops use the DABL5SMB6E0 motherboard?
File names in the catalog tie DABL5SMB6E0 to the Toshiba Satellite A300, Toshiba A300-1AK-DABL5SMB6E0 and Toshiba Satellite A300-15J. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of DABL5SMB6E0 do I have?
Files for this board mention Rev 1A and Rev E. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
How do I open the DABL5SMB6E0 boardview file?
The boardview for DABL5SMB6E0 is available as .BDV. .BDV usually opens in OpenBoardView (free) or FlexBV. See What Is a Boardview File and Why You Need One.
What should I check before flashing the DABL5SMB6E0 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 1 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file