docs: update sysadmin/supermicro/fan

sysadmin/supermicro/fan.md

@@ -0,0 +1,39 @@
+---
+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
+```