IBASE IB945 - Manual (Page 34)

BIOS SETUP
30 IB945 User’s Manual
Advanced Chipset Features
This Setup menu controls the configuration of the chipset.
Phoenix - AwardBIOS CMOS Setup Utility
Advanced Chipset Features
System BIOS Cacheable Enabled ITEM HELP
Memory Hole at 15M-16M Disabled Menu Level >
PCI Express Root Port Func Press Enter
Disable MCHBAR MMIO Enabled
VT-d Disabled
** VGA Setting **
PEG/On Chip VGA Control Auto
On-Chip Frame Buffer Size 32MB
DVMT Mode Enabled
Total GFX Memory 256MB
PAVP Mode Lite
SDVO Device Setting None
Boot Display CRT
System BIOS Cacheable
The setting of Enabled allows caching of the system BIOS ROM at
F000h-FFFFFh, resulting in better system performance. However, if
any program writes to this memory area, a system error may result.
Memory Hole At 15M-16M
In order to improve performance, certain space in memory can be
reserved for ISA cards. This memory must be mapped into the memory
space below 16 MB. The choices are Enabled and Disabled.
PCI Express Root Port Func
Press Enter to configure this field.
Disable MCHBAR MMIO
By default, this feature is Enabled.
VT-d
By default, this feature is Disabled.