SETUP BIOS .4

Configuration Chip

4. BIOS SETUP

Refresh Queue Depth [12]Configuration options: [0] [4] [8] [12]VGA Shared Memory Size [8MB]

You can choose the amount of user-installed DIMM memory to allocate to the onboard VGA. This option is relevant only to motherboards with onboard VGA but no VGA memory onboard. Configuration options: [2MB] [4MB] [8MB]

Video Memory Cache Mode [USWC]

USWC (uncacheable, speculative write combining) is a new cache technology for the video memory of the processor. It can greatly improve the display speed by caching the display data. You must set this to UC (uncacheable) if your display card cannot support this feature, otherwise your system may not boot. Configuration options: [UC] [USWC]

Graphics Aperture Size [64MB]Memory-mapped, graphics data structures can reside in a Graphics Aperture.PCI 2.1 Support [Enabled]

This function allows you to enable or disable PCI 2.1 features including passive release and delayed transaction. Configuration options: [Disabled] [Enabled]

Onboard PCI IDE Enable [Both]

You can select to enable the primary IDE channel, secondary IDE channel, both, or disable both channels. Configuration options: [Both] [Primary] [Sec- ondary] [Disabled]

ISA Bus Clock: [PCICLK/4]

Leave on default setting.

ROM Cycle Wait State [1-Wait]

Leave on default setting.

8-bit, 16-bit I/O Recovery Time

Leave on default setting.

Memory Hole At Address [None]

This field allows you to reserve an address space for ISA expansion cards that require it. Configuration options: [None] [15M-16M] [14M-16M] [12M-16M]

Host-to-Memory Lead-off Time [Auto]

Leave on default setting.

SDRAM Refresh Mode [Simultaneous]

Leave on default setting.

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ASUS ME-99B User’s Manual