Nexcom EBC575 Series, Manual

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42 Chapter 4 EBC575 User’s Manual
Video BIOS Cacheable
Selecting Enabled allows caching of the video BIOS ROM at C0000h, resulting in better video performance.
However, if any program writes to this memory area, a system error may result. The choices: Enabled,
Disabled.
Memory Hole At 15M – 16M
In order to improve performance, certain space in memory is reserved for ISA cards; This memory must be
mapped into the memory. The choices: Enabled, Disabled.
Delayed Transaction
The chipset has an embedded 32-bit posted write buffer to support delay transactions cycles. Select Enabled
to support compliance with PCI specification version 2.1.
AGP Aperture Size (MB)
This item defines the size of the aperture if you use an AGP graphics adapter. The AGP aperture refers to a
section of the PCI memory address range used for graphics memory. The available choices are: 4MB, 8MB,
16MB, 32MB, 64MB, 128MB and 256MB.
On-Chip VGA
By default, the On-Chip VGA or chipset-integrated VGA is Enabled.
On-Chip Frame Buffer Size
The On-Chip Frame Buffer Size can be set as 1MB or 8MB. This memory is shared with the system memory.
Boot Display
Boot Display determines the display output device where the system boots. The options are Auto, CRT and
LVDS.
Panel Scaling
This field allows user to decide the panel scaling. The available choices are: Auto, on and off.
Panel Type
This field allows user to decide the LVDS panel resolution. The available choices are: 800 x 600, 1024 x 768,
1280 x 1024, 1400 x 1050, and 1600 x 1200
After you have made your selections in the Advanced Chipset Features setup, press < ESC > to go back to the
main screen.