BIOS SETUP
34 IB940 User’s Manual
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
** VGA Setting **
PEG/On Chip VGA Control Auto
On-Chip Frame Buffer Size 8MB
DVMT Mode DVMT
DVMT/FIXED memory Size 128MB
SDVO Device Setting None
SDVO LVDS Protocol 1 Ch SPWG 18bit
SDVO Panel Number 1024 x 768
Boot Display Auto
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.
On-Chip VGA Setting
The fields under the On-Chip VGA Setting and their default settings are:
PEG/On Chip VGA Control: Auto
On-Chip Frame Buffer Size: 8MB
DVMT Mode: DVMT
DVMT/Fixed Memory Size: 128MB
SDVO Device Setting
The default setting is None, and other options are LVDS, LVDS+DVI,
and DVI.
Boot Display
The default setting is Auto and other options are CRT, LVDS,
CRT+LVDS, DVI, and CRT+DVI.