How to manually control fan speed on SKY-821E3?

Purpose:

Manually control fan speed by IPMI commands.

Target Audience:

SKY-821E3 users.

Commands:

Range of FAN speed is limited on 20% to 100% (RPM).

1. Get fan level command:

# ipmitool raw 0x2c 0x16 0x00 0x00
 00 ff 28 01

• 0xff (hex) = smart fan
• 0x1E (hex) = 30% (Dec)
• 0x64 (hex) = 100% (Dec)

2. Set Fan Level command. For example, set fan speed to 50%.

# ipmitool raw 0x2c 0x15 0x00 0x00 50
00

3. Return to smart controlling mode

# ipmitool raw 0x2c 0x15 0x00 0x00 0xff
00

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