Asus P5B-VM DO P5B-VM DO English Manual E2869 - Page 78

2.4.5 Chipset The Chipset menu allows you to change the advanced chipset settings. Select an item then press to display the sub-menu. Advanced Chipset Settings WARNING: Setting wrong values in below sections may cause the system to malfunction. NorthBridge Configuration vPro Technology Configuration Configure North Bridge features. North Bridge Configuration North Bridge Chipset Configuration Memory Remap Feature [Enabled] PCI MMIO Allocation: 4GB To 3584MB DRAM Frequency [Auto] Configure DRAM Timing by SPD [Enabled] Memory Hole [Disabled] Initiate Graphic Adapter Internal Graphic Mode Select Video Function Configuration [PEG/PCI] [Enabled, 8MB] ENABLED: Allow remapping of overlapped PCI memory above the total physical memory. DISABLED: Do not allow remapping of memory Memory Remap Feature [Enabled] Allows you to enable or disable the remapping of the overlapped PCI memory above the total physical memory. Enable this option only when you install 64-bit operating system. Configuration options: [Disabled] [Enabled] DRAM Frequency [Auto] Allows you to set the DDR operating frequency. Configuration options: [Auto] [533MHz] [667MHz] [800MHz] [1067MHz] Configure DRAM Timing by SPD [Enabled] When this item is enabled, the DRAM timing parameters are set according to the DRAM SPD (Serial Presence Detect). When disabled, you can manually set the DRAM timing parameters through the DRAM sub-items. The following sub-items appear when this item is set to [Disabled]. Configuration options: [Enabled] [Disabled] DRAM CAS# Latency [5] Controls the latency between the SDRAM read command and the time the data actually becomes available. Configuration options: [3] [4] [5] [6] 2-24 Chapter 2: BIOS setup