IBM NeXtScale System Planning And Implementation Manual page 223

Table 7-6 Power redundancy IPMI commands
Description NetFn
Get PSU policy 0x32
Set PSU policy 0x32
Set Over 0x32
Subscription
mode
Table 7-7 Acoustic mode IPMI commands
Description NetFn
Set Acoustic 0x32
mode
CMD Data
0xa2 Request Data:
None
Response Data:
Byte 1: Completion code (0x00)
Byte 2: PSU Policy
0: No redundancy
1: N+1
2: N+N
Byte 3: Oversubscription mode (0: disable; 1: enable)
Byte 4: Power bank LSB
Byte 5: Power bank MSB
0xa3 Request Data:
Byte 1: PSU Policy
0: No redundancy
1: N+1
2: N+N
Response Data:
Byte 1: Completion code (0x00) or out of range (0xC9) or config not
allowed (0x01) or bank lack (0x02)
0x9c Request Data:
Byte 1: Over Subscription mode
0: Disable
1: Enable
Response Data:
Byte 1: Completion code (0x00) or cur not supported (0x5d) or
param out of range (0xc9)
CMD Data
0x9b Request Data:
Byte 1: Acoustic mode (0x00: disable; 0x01: mode1 - 28%; 0x02;
mode2 - 34%; 0x3 mode3 - 40%)
Response Data:
Byte 1: Completion code (0x00) or out of range (0xC9)
Chapter 7. Hardware management
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