HP zx2000 Technical Reference Manual page 79

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
NetFn = 0x07
rqSeq = 0x01
Long Format IPMI Response Data Structure
NetFn = 0x07
rqSeq = 0x01
Data byte 1 = 0x00 (completion code)
Data byte 2 = 0x55 (result = no error)
technical reference guide
Bits
7-2
rsSa = 0x20
rsLUN = 0x00
Checksum = 0xC8
rqSWID = 0xF0
rqLUN = 0x00
Cmd = 0x04
Checksum = 0x08
Bits
7-2
rqSWID = 0xF0
rsLUN = 0x00
Checksum = 0xF4
rsSA = 0x20
rsLUN = 0x00
Cmd = 0x04
Data byte 3 = 0x00 (details)
Checksum = 0x83
1-0
1-0
System Configuration
Byte
0x20
0x18
0xC8
0xF0
0x04
0x04
0x08
Byte
0xF0
0x1C
0xF4
0x20
0x04
0x04
0x00
0x55
0x00
0x83
3–27