Supermicro X7DB3, Руководство пользователя

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X7DB3 User's Manual
Select Uncached to disable this function. Select Write Through to allow data
to be cached into the buffer and written into the system memory at the same
time. Select Write Protect to prevent data from being written into the extended
memory area above 1 MB. Select Write Back to allow the CPU to write data back
directly from the buffer 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 con fi 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
con
fi guration with 4GB or more memory. The options are Enabled and
Disabled
.
X
PCI Confi guration
Access the submenu to make changes to the following settings for PCI devices.
Onboard GLAN1/Onboard GLAN2 (Gigabit- LAN) OPROM Confi gure
Enabling this option provides the capability to boot from GLAN. The options are
Disabled
and Enabled.
Onboard SCSI OPROM Confi gure
Enabling this option provides the capitally to boot from SCSI HDD. The options
are Disabled and
Enabled
.
PCI Parity Error Forwarding
The feature allows SERR and PERR errors detected in PCI slots to be sent
(forwarded) to the BIOS DMI Event Log for the user to review. The options are
Enabled and
Disabled
.
Reset Confi guration Data
If set to Yes, this setting clears the Extended System Con fi guration Data- (ESCD)
area. The options are Yes and
No
.
Frequency for PCI-X#1, PCI-X#2, PCI-X#3
This option allows the user to change the bus frequency for the devices installed
in the slot indicated. The options are
Auto
, PCI 33 MHz, PCI 66 MHz, PCI-X 66
MHz, PCI-X 100 MHz, and PCI-X 133 MHz.
Frequency for PCI-X#1 On Riser, Frequency for PCI-X#2-#3 On Riser
(Available when an Active Riser Card is present.)
This option allows the user to change the bus frequency of the devices installed
in the slot indicated. The options are
Auto
, PCI 33 MHz, PCI 66 MHz, PCI-X 66
MHz, PCI-X 100 MHz, and PCI-X 133 MHz.