HP ProLiant DL170h G6 Software Configuration Manual page 27

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