Supermicro SUPERSERVER 1025W-U, User Manual

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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 system memory area above 1MB.
Select Write Back to allow 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 confi gured as distinct,
separate units and cannot be overlapped. Set to Enabled to enhance graphic perfor-
mance when using a Linux graphic driver that requires 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 GLAN1/GLAN2 (Gigabit LAN) OPROM Confi gure
Enabling this option provides the capability to boot from the GLAN port specifi ed.
The options are Disabled and Enabled.
PCI Parity Error Forwarding
The feature allows SERR and PERR errors detected in PCI slots to be sent (for-
warded) to the BIOS DMI Event Log for the user to review. The options are Enabled
and Disabled .
PCI Fast Delayed Transaction
Enable this function to improve DMA data transfer rate for a PCI 32-bit multimedia
card. The options are Enable and Disabled .
Reset Confi guration Data
If set to Yes, this setting clears the Extended System Confi guration Data (ESCD)
area. The options are Yes and No .
Slot1 PCI-Exp. x8, Slot 2 PCI-Exp. x4, Slot 3 PCI-Exp. x4, Slot 4 PCI-Exp.
x4, Slot 5 PCI-Exp. x8, Slot 6 PXI-Exp. x4 and Slot 0 PCI-Exp. x4
Access the submenu for each of the settings above to make changes to the fol-
lowing:
Option ROM Scan
When enabled, this setting will initialize the device expansion ROM. The options
are Enabled and Disabled.