Supermicro Supero X7DBU, Руководство пользователя

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4-10
X7DBU/X7DGU User's Manual
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-priority, 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 setting and
try again. A different OS requires a 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, Novelle NetWare and other operating systems).
 Advanced Chipset Control
Access the submenu to make changes to the following settings.
Warning
: Take caution when changing the Advanced settings. An incorrect
setting, a very high DRAM frequency or an incorrect DRAM timing may cause
the system to become unstable. When this occurs, reset the setting to the
default setting.
SERR Signal Condition
This setting specifi es the ECC Error conditions that an SERR# is to be asserted.
The options are None,
Single Bit
, Multiple Bit, and Both.
J5 Slot Link Width
Use this feature to confi gure Link Width settings for the devices connected to
PCI-E Slot J5. After changing the Link Width setting, please reboot the system for
the new Link Width setting to take effect. The options are One (Connection) in x
16 and
Two in x 8
.
4GB PCI Hole Granularity
This feature allows you to select the granularity of PCI hole for PCI slots. If MTRRs
are not enough, this option may be used to reduce MTRR occupation. The options
are:
256 MB
, 512 MB, 1GB and 2GB.