Query Fan Speed Gear Levels
更新时间： 2026/08/06
在Gitcode上查看源码Query Fan Speed Gear Levels
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Queries the high, medium, and low levels of fans.
Privilege
ReadOnly
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 32h |
| CMD | b4h |
| 1 | slot_id: fan slot ID |
| 2:3 | fru_type: 0x0040 |
| 4 | device_id: Set it to 0. |
| 5 | sdr_type: 0x99 |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2 | 00h: low level 01h: medium level 02h: high level |
Command Example
Query the high, medium, and low levels of the fan in slot 0.
Request:
bash
ipmitool raw 0x32 0xb4 0x00 0x40 0x00 0x00 0x99Response:
text
01