Asus P4P800 SE - Manual (Page 82)

4-20 Chapter 4: BIOS Setup
Hyper-Threading Technology [Enabled]
This item allows you to enable or disable the processor Hyper-Threading
Technology. Configuration options: [Disabled] [Enabled]
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 Disabled.
Configuration options: [Disabled] [Enabled]
DRAM CAS# Latency [2.5 Clocks]
This item controls the latency between the SDRAM read command and
the time the data actually becomes available. Configuration options:
[2.0 Clocks] [2.5 Clocks] [3.0 Clocks]
DRAM RAS# Precharge [4 Clocks]
This item controls the idle clocks after issuing a precharge command to
the DDR SDRAM. Configuration options: [4 Clocks] [3 Clocks]
[2 Clocks]
4.4.3 Chipset
The Chipset menu items allow you to change the advanced chipset
settings. Select an item then press Enter to display the sub-menu.
The Hyper-Threading Technology item appears only when you install
an Intel
® Pentium ® 4 CPU with Hyper-Threading Technology support.
Advanced Chipset settings
WARNING: Setting wrong values in the sections below
may cause system to malfunction.
Configure DRAM Timing by SPD [Enabled]
Memory Acceleration Mode [Auto]
DRAM Idle Timer [Auto]
DRAM Refresh Rate [Auto]
Graphic Adapter Priority [AGP/PCI]
Graphics Aperture Size [ 64MB]
Spread Spectrum [Enabled]
ICH Delayed Transaction [Enabled]
MPS Revision [1.4]
Set DRAM timing
parameters according
to DRAM SPD
or manually.