Asus P7P55D LE User Manual - Page 56

Active Processor Cores [All] [All] Activate all CPU cores in the processor package. [1] Activate only 1 CPU core in the processor package. [2] Activate 2 CPU cores in the processor package. A20M [Disabled] [Enabled] Legacy OSes and APs may need this function enabled. [Disabled] Disables this function. Intel(R) SpeedStep (TM) Tech [Enabled] [Enabled] The CPU speed is controlled by the operating system. [Disabled] The CPU runs at its default speed. Intel(R) TurboMode tech [Enabled] [Enabled] Allows processor cores to run faster than marked frequency in specific condition. [Disabled] Disables this function. Intel(R) C-STATE Tech [Disabled] [Enabled] Allows the CPU to save more power under idle mode. Enable this item only when you install a C-State Technology-supported CPU. [Disabled] Disables this function. C State package limit setting [Auto] This item appears only when you set the Intel(R) C-STATE Tech item to [Enabled]. We recommend that you set this item to [Auto] for BIOS to automatically detect the C-State mode supported by your CPU. Configuration options: [Auto] [C1] [C3] [C6] 2.5.2 North Bridge Configuration The North Bridge Configuration menu allows you to change the advanced chipset settings. BIOS SETUP UTILITY Advanced North Bridge Chipset Configuration IMC Type : Lynnfield Memory Remap Feature [Enabled] PCI MMIO Allocation: 4GB To 3072MB ENABLE: Allow remapping of overlapped PCI memory above the total physical memory. DISABLE: Do not allow remapping of memory. Memory Remap Feature [Enabled] [Disabled] Do not allow remapping of memory. [Enabled] Allows for the segment of system memory that was previously overwritten by PCI devices to be remapped above the total physical memory. 2-18 Chapter 2: BIOS information