Abit IC7-G User Manual page 51

Socket 478 system board
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BIOS Setup
3-11
that specifically requires this setting. This makes the memory from 15MB and up unavailable to the
system. Leave this item to its default setting.
Delay Prior to Thermal:
This item selects the delay time before thermal activation.
AGP Aperture Size:
This option specifies the amount of system memory that can be used by the AGP device. The aperture is a
portion of the PCI memory address range dedicated for graphics memory address space.
Init Display First:
This item selects to initialize AGP or PCI Slot first when the system boots.
[AGP]: When the system boots, it will first initialize AGP.
[PCI Slot]: When the system boots, it will first initialize PCI.
DRAM Data Integrity Mode:
This item selects the type of DRAM in your system. ECC is "Error Checking and Correction". Choose the
ECC option only when your memory is ECC type.
AGP Data Rate Capability:
This item selects the data transfer rate of AGP device. A higher rate delivers faster and better graphics to
your system. Make sure your graphics card supports the mode you select.
Refresh Cycle Time:
This item determines the DRAM Refresh Cycle among [Auto], [Normal], [Enhanced], [Strengthened],
and [Aggressive].
Read Delay (tRD):
This item determines the timing of DRAM Read Delay.
Read delay Adjust(tRD Adj):
This item determines to adjust the timing of DRAM Read Delay.
Command Per Clock(CPC):
This item determines the address command timing according to the DRAM strobe clock.
Performance Mode:
This item determines the DRAM performance mode among [Disabled], [Fast], [Turbo], and [Ultra].
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