Foxconn G41S - Manual (Page 34)

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OS and 4gb of RAM. Basically it allows you to remap the overlapped PCI memory above the
total physical memory.
► DRAM Frequency
This item is used to adjust the DRAM frequency. Select [Auto] for SPD enable mode. You also
can select a value manually such as [667 MHz] or [800 MHz].
► Memory Timing by SPD
This item is used to enable/disable provision of DRAM timing by SPD device. The Serial
Presence Detect (SPD) device is a small EEPROM chip, mounted on a memory module. It
contains important information about the module's speed, size, addressing mode and various
other parameters, so that the motherboard memory controller (chipset) can better access the
memory device.
► Memory Hole
This item is used to determine whether the 15M-16M address field of memory is reserved for
the ISA expansion card.
► Initial Graphics Adapter
This item is used to choose the initial graphics controller which will be used as the primary
boot device.
► IGD Graphics Mode Select
This item is used to select the amount of system memory used by internal graphics device.
► PEG Port
This item is used to enable/disable PCI Express graphics port.