Chipset Configuration - ASROCK IMB-1222 User Manual

3.3.2 Chipset Configuration

Primary Graphics Adapter
This allows you to select [Onboard] or [PCI Express] as the boot graphic
adapter priority. The default value is [PCI Express].
Above 4G Decoding
Enable or disable 64bit capable Devices to be decoded in Above 4G Ad-
dress Space (only if the system supports 64 bit PCI decoding).
VT-d
Use this to enable or disable Intel
Technology for Directed I/O). The default value of this feature is [Disabled].
PCIE1 Link Speed
Select the link speed for PCIE1.
Share Memory
Configure the size of memory that is allocated to the integrated graphics
processor when the system boots up.
IGPU Multi-Moniter
Select disable to disable the integrated graphics when an external
graphics card is installed. Select enable to keep the integrated graphics
enabled at all times.
Active LVDS
Use this to enable or disable the LVDS. The default value is [Disabled].
Set the item to [enable]. Then press <F10> to save the setting and restart
the system. Now the default value of Active LVDS is changed to ENABLE
(F9 load default is also set to ENABLE). Change the setting from [Enable]
to [Disable], and then press <F10> to save the setting and restart the sys-
tem. Likewise, the default value of Active LVDS is changed to DISABLE (F9
load default is also set to DISABLE)
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VT-d technology (Intel
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Virtualization