User guide

System BIOS configuration 26
Power Configuration submenu
Figure 21 Power Configuration submenu
Table 19
Power Configuration submenu fields
Filed Description Options
Power Efficiency
Mode
BIOS will initialize all power related processor and chipset settings to
maximize the performance per Watt. This is the default value.
Efficiency
BIOS will initialize all power related processor and chipset settings to
maximize the performance of the server.
Performance
The user has modified the configuration of power/performance related
settings individually.
Custom
Memory Speed Detect the current memory speed. This is the default value. Auto
Force the current memory speed to DDR-800. Force DDR-800
Force the current memory speed to DDR-1066. Force DDR-
1066
Force the current memory speed to DDR-1333.Use this setting for 2
DIMMs/channel for optimum performance
Force DDR-
1333
Node Interleaving Configure memory controller to non-socket interleaved. Disabled
Configure memory controller to socket interleaved mode. Enabled.
Memory Interleaving Both Channel and Rank Interleaving. It is the default value. Full Interleaving
Channel Interleaving Only. Channel Only
Disabled memory Interleaving. Disabled
QPI Speed Detect the current QPI speed. It is the default value. Auto
Set the current QPI Speed to 4.800GT. 4.800GT
Set the current QPI Speed to 5.866GT. 5.866GT