MSI MS-91F7 2011 - Manual (Page 44)

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BIOS Setup
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MS-91F7
BIOS Setup
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MS-91F7
Chipset
IOMMU
AMD64, one of the 64-bt archtectures, contans a devce called the IOMMU
(Input/Output Memory Management Unt). The IOMMU allows 32-bt devces to
see all of the (64-bt addressed) man memory although wth a 32-bt address bus
you can only address a 32-bt address space. It s an MMU that translates DMA
vrtual addresses to real physcal addresses.
OnChip SATA Type
This setting specifies the SATA operation mode.
LAN 82574L Boot ROM
Ths settng enables/dsables the ntalzaton of the onboard LAN Boot ROM dur-
ng bootup. Selectng [Dsabled] wll speed up the boot process.
Restore on AC Power Loss
This setting specifies whether your system will reboot after a power failure or
nterrupt occurs. Avalable settngs are:
[Power Off] Leaves the computer n the power off state.
[Power On] Leaves the computer n the power on state.
[Last State] Restores the system to the prevous status before power
falure or nterrupt occurred.
RTC Resume
When [Enabled], your can set the date and tme at whch the RTC (real-tme
clock) alarm awakens the system from Suspend mode.
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