Supermicro X6DAi-G, User Manual

Page: 65 / 126

Chapter 4: Phoenix BIOS
4-11
Latency Timer
This setting allows you to set the clock rate for Bus Master. A high-
priority, high-throughout device may benefit 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.
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, Novelle NetWare and other operating
systems).
Advanced Chipset Control
Access the submenu to make changes to the following settings.
Force Compliance Mode
If enabled, this feature sets the device specified to comply with the PCI-
Express Compliance 1.0 Mode. The options are: Disabled and
Enabled.
Memory RAS Feature Control
S e l e c t t h i s o p t i o n t o e n a b l e M e m o r y R A S ( R e l i a b i l i t y / A v a i l a b i l i t y /
Serviceability) Feature Control. The options are Standard, Sparing and
Mirroring. Select Sparing (RAID0) to increase the performance of data
transfer by simultaneously writing data to two memory modules. Select
Mirroring (RAID 1) to protect data from a disk failure by writing identical
data on two memory modules.