
technical reference guide
3–27
System Configuration
Long format IPMI commands (“I”) use an ASCII transcription of the IPMI data format.
NOTE:
All non-command bytes can be replaced with 0.
Long Format IPMI Command Data Structures
Long Format IPMI Response Data Structure
Bits
Byte
7-2
1-0
rsSa = 0x20
0x20
NetFn = 0x07
rsLUN = 0x00
0x18
Checksum = 0xC8
0xC8
rqSWID = 0xF0
0xF0
rqSeq = 0x01
rqLUN = 0x00
0x04
Cmd = 0x04
0x04
Checksum = 0x08
0x08
Bits
Byte
7-2
1-0
rqSWID = 0xF0
0xF0
NetFn = 0x07
rsLUN = 0x00
0x1C
Checksum = 0xF4
0xF4
rsSA = 0x20
0x20
rqSeq = 0x01
rsLUN = 0x00
0x04
Cmd = 0x04
0x04
Data byte 1 = 0x00 (completion code)
0x00
Data byte 2 = 0x55 (result = no error)
0x55
Data byte 3 = 0x00 (details)
0x00
Checksum = 0x83
0x83