Overview
A113D control board for Antminer repairs
This replacement board uses the Amlogic A113D platform and is offered for selected S21-series and L11 configurations. Model, logo and screen options define the exact board supplied.
Check the original hardware
Compare the miner model, board layout, connector positions and screen requirement with the installed control board. Production batches may differ even within the same miner family.
Install with the correct firmware
Use ESD protection, preserve cable orientation and load firmware intended for the selected miner and board configuration.
A113D Control Board for Antminer S21 Series and L11
Check compatibility
Confirm fit before adding this part to your order.
Specifications
- Board Type
- Replacement miner control board
- Interface
- Micro USB data interface
- Primary Chipset
- Amlogic A113D
- Condition Notes
- Replacement control board; confirm functional test status before dispatch
Compatible models & conditions
Bitmain
Models: S21Pro, S21Pro+, S21+, S21XP, L11, S21++
Confirm: Select the variation matching the exact miner model. Choose the required logo and screen configuration. Compare the original board layout and connectors before installation.
Compatibility is model-specific and should be confirmed against the installed board because miner production batches can use different revisions.
Package contents
- 1 × A113D control board in the selected model, logo and screen configuration
Installation & safety
Installation
- Record the original board layout and cable positions before removal.
- Disconnect all power and use ESD protection.
- Transfer connectors carefully and use firmware intended for the selected miner configuration.
Safety
- Never connect or disconnect control-board cables while the miner is energized.
- Do not force a connector or install a board with a mismatched layout.
- Verify fan control and temperature reporting after startup.
Shipping & warranty
Estimated international shipping is USD 80 per control board.
Configuration, test status, dispatch timing and warranty coverage are confirmed before shipment.
FAQs
Which miners use this A113D board?
Selectable configurations cover S21Pro, S21Pro+, S21+, S21XP, L11 and S21++. Match the installed board before ordering.
Why do I need to choose logo and screen options?
Those options identify the physical configuration supplied and should match the original assembly.
Can two miners of the same model use different boards?
Yes. Production batches can differ, so compare board layout, connectors and the complete configuration.
Does the board include firmware?
Firmware requirements are configuration-specific. Confirm the required image or flashing state before dispatch.
What is included?
The order includes one A113D control board in the selected model, logo and screen configuration.
What should I test after installation?
Confirm miner startup, network access, fan control, temperature reporting and stable communication with the hash boards.
A113D Control Board for Antminer S21 Series and L11
Amlogic A113D replacement control board for selected Antminer S21-series and L11 miners. Choose the exact model, logo and screen configuration, then compare the original board layout before ordering.
Price range: $18.00 through $27.00
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