Dell
PowerEdge R510 Technical Guide 49
Table 16. Supported Power Profiles
DBPM Disabled ( BIOS sets P-State to MAX)
Memory frequency = Maximum Performance
Fan algorithm = Performance
Enable OS DBPM Control (BIOS exposes all possible P states to OS)
Memory frequency = Maximum Performance
Fan algorithm = Power
Enable Dell System DBPM (BIOS will not make all P states available to OS)
Memory frequency = Maximum Performance
Fan algorithm = Power
CPU Power and Performance Management:
Maximum Performance | Minimum Power | OS DBPM | System DBPM
Memory Power and Performance Management:
Maximum Performance |1333Mhz |1067Mhz |800Mhz| Minimum Power
Fan Algorithm
Performance | Power
Table 17 details power management state transitions.
Table 17. Power Management State Transition
*S4 has OS support only.