C2SEA/C2SEE User’s Manual
19 at boot and allow the drives that are attached to these host adaptors to func- tion as bootable disks. If this item is set to Disabled, the ROM BIOS of the host adaptors will not capture Interrupt 19, and the drives attached to these adaptors will not function as bootable devices.
XProcessor & Clock Options
Warning
When you first enter the Advanced Setup screen, the Setup Warning will ! be displayed. Follow the instructions and set the correct value for each
item to ensure that the system functions properly.
Ratio CMOS Setting
This option allows the user to set the ratio between the CPU Core Clock and the FSB Frequency. (Note: if an invalid ratio is entered, the AMI BIOS will restore the setting to the previous state.)
CPU VID
This feature allows the user to set VID for the processor. When this feature is set to Enabled, C1E and TM2 might not function properly. The default setting is Default.
Hardware Prefetcher (Available when supported by the OS and the CPU)
If set to Enabled, the hardware prefetcher will prefetch streams of data and instruc- tions from the main memory to the L2 cache in the forward or backward manner to improve CPU performance. The options are Disabled and Enabled.
Adjacent Cache Line Prefetch (Available when supported by the OS and the CPU)
The CPU fetches the cache line for 64 bytes if this option is set to Disabled. The CPU fetches both cache lines for 128 bytes as comprised if Enabled.
Max CPUID Value Limit
This feature allows the user to set the maximum CPU ID value. Enable this function to boot the legacy operating systems that cannot support processors with extended CPUID functions. The options are Enabled and Disabled (for the Windows OS.).
Intel <R> Virtualization Technology (Available when supported by the CPU)
Select Enabled to use the feature of Virtualization Technology to allow one platform to run multiple operating systems and applications in independent partitions, creat- ing multiple "virtual" systems in one physical computer. The options are Enabled and Disabled. Note: If there is any change to this setting, you will need to power
