Asus P4P800-MX Computer Hardware User Manual


 
2-16
Chapter 2: BIOS information
The following sub-items appear when the item Configure DRAM Timing by
SPD is set to Disabled.
2.4.3 Chipset
The Chipset menu items allow you to change the advanced chipset settings. Select
an item then press Enter to display the sub-menu.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Advanced Chipset settings
WARNING: Setting wrong values in the sections below
may cause system to malfunction.
CPU External Frequency (MHz) [Auto]
DDR Reference Voltage [Auto]
DRAM Frequency [Auto]
Configure DRAM Timing by SPD [Enabled]
Graphic Adapter Priority [Internal VGA]
Onboard Video Memory [Enabled, 8MB]
Graphics Aperture Size [ 64 MB]
Spread Spectrum [Enabled]
MPS Revision [1.1]
CPU External Frequency [Auto]
This field indicates the frequency sent by the clock generator to the system bus
and PCI bus. The bus frequency (external frequency) multiplied by the bus multiple
equals the CPU speed. Configuration options: [Auto] [133 MHz] [135 MHz]
[137 MHz] [140 MHz] [147 MHz]
DDR Reference Voltage [Auto]
Allows the selection of the DDR SDRAM operating voltage.
Configuration options: [Auto] [2.55V] [2.65V]
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency.
Configuration options: [266 MHz] [333 MHz] [Auto]
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: [Disabled] [Enabled]