Set Hdd Power Status
更新时间： 2026/08/06
在Gitcode上查看源码Set Hdd Power Status
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Sets the power status of a hard disk.
Privilege
ReadOnly
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 93h |
| 1:3 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
| 4 | Subcommand, subcommand=63h |
| 5 | 0: reserved, indicating that the disk location is not distinguished. 1: Front hard disk backplane 2: Rear hard disk backplane |
| 6 | Reserved parameter. The value is 0. |
| 7 | Number of a hard disk. |
| 8 | Reserved parameter. The value is 0. |
| 9 | Power status of the hard drive. 0: power-off 1: power-on 2: restores the default power-on or power-off status. (This status is not supported when Data[5] is set to 0.) |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:4 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
Command Example
Set the power status of a hard disk.
Request:
bash
ipmicmd -k "0f 00 30 93 db 07 00 63 00 00 00 00 01" smi 0Response:
text
0f 31 00 93 d6