Supermicro X6DA3-G2, User Manual

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X6DA3-G2/X6DAi-G2 User's Manual
Cache Extended Memory
If enabled, this feature will allow the data cached in the system memory area above
1 MB or to be cached into L1, L2, L3 cache inside the CPU to speed up CPU
operations. Select "Uncached" to disable this function. Select "Write Through" to
allow data to be cached into the system memory and into L1, L2, L3 cache area in
the CPU at the same time. Select "Write Protect" to prevent data from being written
into the system memory above 1MB. Select "Write Back" to allow the CPU to write
data back directly from L1, L2, L3 Cache area inside the CPU without writing data
to the System Memory for fast CPU data processing and operation. The options
are "Uncached", "Write Through", "Write Protect", and "Write Back" .
Discrete MTRR Allocation
If enabled, MTRRs (-Memory Type Range Registers) are confi gured as distinct,
separate units and cannot be overlapped. If enabled, the user can achieve better
graphic effects when using a Linux graphic driver that requires the write-combining
confi guration with 4GB or more memory. The options are Enabled and Disabled .
PCI Confi guration
Access the submenu to make changes to the following settings for PCI devices.
Onboard GLAN (Gigabit- LAN) OPROM Confi gure
Enabling this option provides the capability to boot from GLAN. The options are
Enabled and Disabled .
Onboard SCSI OPROM Confi gure
Enabling this option provides the caability to boot from SCSI HDD. The options
are Disabled and Enabled .
Default Primary Video Adapter
This item allows the user to select the Primary Video Adapter between two adapters
instead of selecting among three or more adapters. The options are Other and
Onboard Video .
PCI Parity Error Forwarding
Enable this item to forward the PCI errors occurring behind P2P bridges to South
Bridge, so NMI can be asserted. The options are Enabled and Disabled .
ROM Scan Ordering
This feature allows the user to decide which Option ROM to be activated fi rst. The
options are Onboard Option ROM fi rst and the Add-On Option ROM fi rst.