
4-20 Chapter 4: BIOS setup
4.4.6 ChipsetConguration
The Chipset Conguration menu allows you to change the advanced chipset
settings. Select an item then press <Enter> to display the sub-menu.
NorthBridgeConguration
Advanced Chipset Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
NorthBridgeConguration
SouthBridgeConguration
CongureNorthBridge
features.
BIOS SETUP UTILITY
Advanced
NorthBridgechipsetConguration
MemoryRemapFeature [Enabled]
PCIMMIOAllocation:4GBTo3584MB
DRAMFrequency [Auto]
CongureDRAMTimingbySPD [Enabled]
InitiateGraphicAdapter [PEG/PCI]
PEGPortConguration
PEGPort [Auto]
BIOS SETUP UTILITY
Advanced
ENABLE: Allow remapping
of overlapped PCI
memory above the total
physical memory.
DISABLE: Do no 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.
Conguration options: [Disabled] [Enabled]
Disable this item if you are using RedHat Linux Advanced Server 3.0 UP5/UP6
operating system.
DRAM Frequency [Auto]
Allows you to set the DDR operating frequency.
Conguration options: [Auto] [667 MHz] [800 MHz]
CongureDRAMTimingbySPD[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.
Conguration options: [Enabled] [Disabled]
DRAM CAS# Latency [5]
Controls the latency between the SDRAM read command and the time the
data actually becomes available. Conguration options: [3] [4] [5] [6]
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