Antminer S15 and T15 Hashboard Repair Guide Manual Overview and Download


Antminer S15 and T15 Hashboard repair guide

The principles of S15 and T15 are basically the same, so we use the same detection and maintenance methods

This version contains the basic circuit schematic diagram and chip signal direction and voltage introduction

We are currently publishing in Chinese, the English version will be released soon

Basic overview:

Antminer S15 and T15 single hash board uses a total of 72 hash chips, the model is "BM1391AE", and the signal direction is sequentially transmitted from U1 to U72.

Antminer S15 and T15 hash boards have a total of 12 voltage domains, and each voltage domain contains 6 chips.


It still uses 5 test points for inspection and maintenance

The five test points are: CLK / CO / RI / RST / BO

Some versions of Hashboard have no markup text

For a description of test points, see:

Fix: Description of Antminer Hashboard test points

The test points are divided into two types according to the serial number of the chip:


Of course, some circuit schematics are also provided


Antminer S9k hash board repair guide download address:

click to download: Antminer S15 T15 Hash Board Repair Guide

Video tutorial for Hashboard inspection and repair, example model: S9

(The detection and repair methods of most miners in Antminer are basically the same)

Click to watch:AntminerS9 hash board repair and fault diagnosis video tutorial.

Related maintenance tools:

Official thermoset gel - 220g

Anti-static tin tools

Multi-function test fixture

Antminer S15 T15 chip 1391AE

Click to see more miner maintenance tools

This is an original piece. Reproduction in whole or part without written permission is prohibited.
About miner repair issues, please contact repair manager email:

For business cooperation, please contact:

If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
This web uses "cookies" to give you the best experience. Using this website means you are Ok with this. More info about cookies and how to disable them following this link. I Understand