Asus P5B-VM SE - Manual (Page 72)

2-24 Chapter 2: BIOS setup
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency.
Configuration options: [Auto] [533 MHz] [667 MHz] [800 MHz] [1067 MHz]
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.
Configuration options: [Enabled] [Disabled]
Memory Hole [Disabled]
Allows you to enable or disable the memory hole. Configuration options: [Disabled]
[15MB-16MB]
DRAM 1N Mode Select [Disabled]
Allows you to select the DRAM 1N mode. When selecting [Auto], the chipset enters
1N mode for DDR2-533 or DDR2-667. When disabled, the chipset utilizes 2N
mode for all memory configurations. Configuration options: [Auto] [Disabled]
Initiate Graphic Adapter [PEG/PCI]
Allows you to select the graphics controller as the primary boot device.
Configuration options: [IGD] [PCI/IGD] [PCI/PEG] [PEG/IGD] [PEG/PCI]
Internal Graphics Mode Select [Enabled, 8MB]
Allows you to select the amount of system memory used by the Internal graphics
device. Configuration options: [Disabled] [Enabled,1MB] [Enabled, 8MB]
PEG Port Configuration
PEG Port [Auto]
Configuration options: [Auto] [Disabled]
PEG Force x1 [Disabled]
Configuration options: [Enabled] [Disabled]
Available DRAM frequency options in various FSB settings
* Provided for overclocking purpose only.
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
FSB Configuration options
Auto DDR2- DDR2- DDR2- DDR2-
533 667 800 1067*
FSB 1066 • • • • •
FSB 800 • • • •