HP ProLiant DL170h G6 Server Software Configuration Guide

System BIOS configuration 27
Table 19 Power Configuration submenu fields
Filed Description Options
Set the current QPI Speed to 6.400GT. 6.400GT
ASPM Mode This option would be chosen by the user if there were compatibility
issues with their PCIE option cards. It is the default setting.
Disabled
Allows the PCIE ports to enter L0s and/or L1 states. Enabled
C1E Support Enable or disable the “Enabled Halt State” disallowed. when power
efficiency mode is performance, value is disabled
Disabled
This is enabled in order to enable or disabled the “Enabled Halt
State”. when power efficiency mode is efficiency, value is enabled.
Enabled
CC3/C6 State Disabled Nehalem C state for CC3/C6. when power efficiency mode
is performance, value is disabled
Disabled
Nehalem C state for CC3/C6, the default value is Enabled. when
power efficiency mode is efficiency, value is enabled
Enabled
PCIe Gen 2 All PCI-E devices only run in Gen 1 mode. Gen 1
Auto detects Gen 1/Gen 2 cards for best possible performance. PCIe
devices that support Gen 2 mode will be configured to run in Gen 2
mode. PCIe devices that only support Gen 1 mode will run in Gen 1
mode. It is the default setting.
Gen 2
QPI Power
Management
Disabled L0s and L1. when power efficiency mode is performance,
value is disabled
Disabled
Enable L0s and L1, when power efficiency mode is efficiency, value is
enabled
Enabled
Adjacent Cache
Line Prefetch
This option provides the best benchmark (performance/Watt)
numbers.
Disabled
For best performance, it is the default setting. Enabled
Hardware
Prefetcher
This option provides the best benchmark (performance/Watt)
numbers.
Disabled
For best performance, it is the default setting. Enabled
DCU Prefetcher Predictable data pre-fetched into cache. Set according to observed
system performance results. Only for Intel® Xeon® 5600 Series –
processor.
Enabled
Do not predictable data pre-fetched into cache. Disabled
Patrol Scrubbing Disable the ECC patrol scrub. It is the default value. Disabled
Enable the ECC patrol scrub. Enabled
Demand Scrubbing Disable the ECC demand scrub. Disabled
Enable the ECC demand scrub, It is the default value. Enabled
Enhanced
SpeedStep
Disable GV3. Disabled
Enable GV3, It is the default value. Enabled