---
title: Регулировка скорости вращения вентиляторов
description: 
published: true
date: 2025-05-19T09:26:33.340Z
tags: ipmi, fan
editor: markdown
dateCreated: 2025-05-19T08:49:19.082Z
---

https://forums.servethehome.com/index.php?resources/supermicro-x9-x10-x11-fan-speed-control.20/
https://forums.servethehome.com/index.php?threads/supermicro-x9-x10-x11-fan-speed-control.10059/page-8

```bash
#!/bin/bash

# IPMI settings
IPMI_IP="192.168.88.221"  # Replace with your BMC IP
IPMI_USER="ADMIN"         # Replace with your IPMI username
IPMI_PASS="JYGEABVVCV"        # Replace with your IPMI password

# Fan settings (for FAN3)
FAN_ID="0x02"            # 0x02 = FAN3 (0x00=FAN1, 0x01=FAN2, etc.)
FAN_SPEED="0x32"         # 0x32 = 50% (0x01=FULL, 0x24=37%, 0x16=25%)

# Set FULL
ipmitool -I lanplus -H $IPMI_IP -U $IPMI_USER -P $IPMI_PASS raw 0x30 0x45 0x01 0x01

sleep 3

# Set manual control mode
ipmitool -I lanplus -H $IPMI_IP -U $IPMI_USER -P $IPMI_PASS raw 0x30 0x70 0x66 0x01 0x00 0x16

# Set fan speed
ipmitool -I lanplus -H $IPMI_IP -U $IPMI_USER -P $IPMI_PASS raw 0x30 0x70 0x66 0x01 $FAN_ID $FAN_SPEED

# Log the action (optional)
#echo "$(date) - Set FAN3 speed to 50%" >> /var/log/fan_control.log
```