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NEXCOM NEX 716VL2G User Manual

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Chapter 4

NEX716VL2G User Manual

Figure 4-4: BIOS – Advanced Chipset Features

System BIOS cacheable

Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in better system

performance. However, if any program writes to this memory area, a system error may result. The available

choices are Enabled, Disabled.

Video BIOS Cacheable

Selecting Enabled allows caching of the video BIOS ROM at C0000h, resulting in better video performance.

However, if any program writes t o 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 delayed transaction cycles. Select

Enabled to support compliance with PCI specification version 2.1.