Supermicro X6DA3-G2, User Manual

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Chapter 4: Phoenix BIOS
4-11
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 .
Frequency for PCIX#1-#2/MASS (*Note : MASS=Mass Storage Devices:
SATA, SAS and SCSI. SAS is available on the X6DA3-G2 only.)
This option allows the user to change the bus frequency for the devices installed
in the slot indicated. The options are Auto , PCI 66 MHz, PCI-X 66 MHz, PCI-X
100 MHz, and PCI-X 133 MHz.
Frequency for PCIX#3/G-LAN
This option allows the user to change the bus frequency of the devices installed in
the slot indicated. The options are Auto , 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 a 2U 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.
PCI-X 100MHz ZCR Slot#1/PCI-X 100MHz Slot#2/PCI-X 133MHz
Slot#3/PCI-E X4 Slot#4/PCI 33MHz Slot#5/PCI-E X16 Slot#6
Access the submenu for each of the settings above to make changes to the
following:
Option ROM Scan
When enabled, this setting will initialize the device expansion ROM. The options
are Enabled and Disabled.
Enable Master
This setting allows you to enable the selected device as the PCI bus master.
The options are Enabled and Disabled.
Latency Timer
This setting allows you to set the clock rate for Bus Master. A high-prioity, high-
throughout device may benefi t from a greater Clock rate. The options are Default ,
0020h, 0040h, 0060h, 0080h, 00A0h, 00C0h, and 00E0h. For Unix, Novell and
other Operating Systems, please select the option:"Other". If a drive fails after
the installation of a new software, you might want to change this settiing and
try again. Different OS requires different Bus Master clock rate .
Large Disk Access Mode
This setting determines how large hard drives are to be accessed. The options are
DOS or Other (for Unix, Novellle NetWare and other operating systems).