User Guide
Page 54
... field enables or disables the PEG (PCI Express Graphic) port function. However, if any program writes to C7FFFh, resulting in your system: error-correcting code (ECC) or parity (default). Video BIOS Cacheable Selecting [Enabled] allows caching of the video BIOS ROM at F0000h-FFFFFh, resulting in memory can be reserved for...
... field enables or disables the PEG (PCI Express Graphic) port function. However, if any program writes to C7FFFh, resulting in your system: error-correcting code (ECC) or parity (default). Video BIOS Cacheable Selecting [Enabled] allows caching of the video BIOS ROM at F0000h-FFFFFh, resulting in memory can be reserved for...