Feature
Options
Description
CPU C3 report
Disable
Enable
Enable/Disable CPU C3(ACPI C2) report to OS.
Recommended to be disabled.
CPU C6 report
Disable
Enable
Enable/Disable CPU C6(ACPI C2) report to OS
Recommended to be enabled.
Enhanced Halt State (C1E)
Disable
Enable
Enables the Enhanced C1E state of the CPU, takes
effect after reboot.
OS ACPI Cx
ACPI C2
ACPI C3
Report CC3/CC6 to OS ACPI C2 or ACPI C3
• 3.3.3 Chipset > Memory Configuration
Feature
Options
Description
Integrated Memory Controller (iMC)
Info only
Memory Frequency
Auto
1333
Maximum Memory Frequency Selections in Mhz. Do
not select Reserved
1400
1600
1800
1867
2000
2133
2200
2400
2600
2667
2800
2933
3000
3200
Reserved
Memory Topology
Submenu
Display memory information
• 3.3.4 Chipset > IIO Configuration
Feature
Options
Description
IIO Configuration
Info only
PCIe Hot Plug
Disable
Enable
Auto
MANUAL
Enable/Disable PCIe Hot Plug globally
PCIe ACPI Hot Plug
Disable
Enable
Per-port
Enable/Disable ACPI Hot Plug globally, or allow per-
port control. When Disabled,MSI is generated on HP
event. When Enabled, _HPGPE message is
generated.
IIO0 Configuration
Submenu
Intel VT for Directed I/O (VT-d)
Submenu
Press <Enter> to bring up the Intel VT for Directed I/O
(VT-d) Configuration menu.
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