HP Unified Extensible Firmware Interface - Manual (Page 52)

Figure 43 Advanced Power Management — Energy/Performance Bias screen
Setting Maximum Memory Bus Frequency
Configure the system to run memory at a lower maximum speed than that supported by the installed
processor and DIMM configuration. Setting this option to Auto configures the system to run memory
at the maximum speed supported by the system configuration. Configure this option only when HP
Power Profile is set to Custom.
To set the maximum memory bus frequency:
1.
From the System Utilities screen, select System Configuration
→BIOS/Platform Configuration
(RBSU)
→Power Management→Advanced Power Options→Maximim Memory Bus Frequency
and press Enter.
2. Select one of the following options:
•
Auto (default)
•
1333MHz
•
1066MHz
•
800MHz
3. Press F10 to save your selection.
NOTE: Options vary depending on the installed processor.
Setting Channel Interleaving
Modify the level of interleaving for which the memory system is configured. Typically, higher levels
of memory interleaving result in maximum performance. However, reducing the level of interleaving
can result in power savings. Configure this option only when HP Power Profile is set to “Custom.”
To set channel interleaving:
1.
From the System Utilities screen, select System Configuration
→BIOS/Platform Configuration
(RBSU)
→Power Management→Advanced Power Options→Channel Interleaving and press
Enter.
52 Accessing the System Configuration Menu