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Chapter 5: BIOS setup
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]
DRAM RAS# to CAS# Delay [4 Clocks]
This item controls the latency between the DDR SDRAM active
command and the read/write command.
Configuration options: [4 Clocks] [3 Clocks] [2 Clocks]
DRAM Precharge Delay [8 Clocks]
Configuration options: [8 Clocks] [7 Clocks] [6 Clocks] [5 Clocks]
DRAM Burst Length [8 Clocks]
Configuration options: [8 Clocks] [4 Clocks]
Internal Graphic Acceleration Mode [Auto]
This field allows you to select the internal graphic acceleration mode.
Configuration options: [Auto] [2T] [1T]
Graphic Adapter Priority [AGP/Int-VGA]
This option allows you to select the graphics controller to use as primary
boot device. Configuration options: [Internal VGA] [AGP/PCI] [PCI/AGP]
[PCI/Int-VGA]
DRAM Frequency [Auto]
This item allows you to set the DRAM frequency. We recommend that you
keep the default setting [Auto]. Configuration options: [Auto] [266MHz]
[333MHz] [400MHz]
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).
Configuration options: [Enabled] [Disabled]
When you disable this option, you may manually set the DRAM timing
parameters through the DRAM sub-items listed below.