Query fan speed
更新时间： 2026/08/06
在AtomGit上查看源码Query fan speed
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Queries the fan speed.
Privilege
ReadOnly
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 32h |
| CMD | 23h |
| 1 | slot_id: fan slot ID |
| 2:3 | fru_type: 0x0040 |
| 4 | device_id: 00h: forward rotor 01h: rear rotor |
| 5 | sdr_type: 0x00 |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:3 | Fan Speed (LS Byte first) |
Command Example
Query the speed of the front rotor of the fan in slot 0.
Request:
bash
ipmitool raw 0x32 0x23 0x00 0x40 0x00 0x00 0x00Response:
text
00 2d