<p>What are you seeing on your Antminer Status page? Is two of your boards showing 0 under the GH/S(RT) column?</p>

<p>Because I believe the absence of the light indicates an issue.</p>

CC BY-SA 3.0
2018-01-26T08:41:31.367Z
2018-01-26T08:41:31.367Z
ColdComfort
<p>Ant s9 has 3 arithmetic boards in total, normally each arithmetic board is green light, red light means this arithmetic board is faulty.</p>

CC BY-SA 4.0
2023-02-23T15:47:05.893Z
2023-02-23T19:34:01.910Z
2023-02-23T19:34:01.910Z
qiyue liu
<p>How can I fix this issue? Is it fixable?</p>

<p><a href="https://i.sstatic.net/aEBjH.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/aEBjH.jpg" alt="S9 board red light"></a></p>

<mining-hardware><antminer>
What is the significance of this red light on the Bitmain S9 board?
Gary Haran
# What is the significance of this red light on the Bitmain S9 board?

(Asked by: username_0 on 2018-01-18)

How can I fix this issue? Is it fixable?

[![S9 board red light](https://i.sstatic.net/aEBjH.jpg)](https://i.sstatic.net/aEBjH.jpg)

**Tags:** mining-hardware, antminer


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## 2 answers

### Answer by username_1 on 2018-01-26. Score: 1

What are you seeing on your Antminer Status page? Is two of your boards showing 0 under the GH/S(RT) column?

Because I believe the absence of the light indicates an issue.


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### Answer by username_2 on 2023-02-23. Score: 0

Ant s9 has 3 arithmetic boards in total, normally each arithmetic board is green light, red light means this arithmetic board is faulty.


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