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Chapter 2: BIOS information
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.
NorthBridge SIS661FX Configuration
Primary Graphics Adapter [PCI]
Allows selection of the graphics controller to use as primary boot device.
Configuration options: [PCI] [AGP] [OnBoard AGP]
MA 1T/2T Latency
Configuration options: [Auto] [MA 2T] [MA 1T]
DRAM CAS# Latency [By SPD]
This item controls the latency between the SDRAM read command and the
time the data actually becomes available.
Configuration options: [By SPD] [2T] [2.5T] [3T]
DRAM Precharge Delay [Auto]
Configuration options: [Auto] [6T] [7T] [5T] [4T] [8T] [9T]
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: [Auto] [3T] [2T] [4T] [5T]
DRAM RAS# Precharge [4 Clocks]
This item controls the idle clocks after issuing a precharge command to the
DDR SDRAM. Configuration options: [Auto] [3T] [2T] [4T] [5T]
NorthBridge SIS661FX Configuration
SouthBridge SiS963/SiS963L Configuration
Options for NB
Primary Graphics Adapter [PCI]
MA 1T/2T Latency [Auto]
DRAM CAS# Latency [By SPD]
DRAM Precharge Delay [Auto]
DRAM RAS# to CAS# Delay [Auto]
DRAM RAS# Precharge [Auto]
Graphic Win Size [ 64MB]
Share Memory Size [ 32MB]