Chapter 4: BIOS

Advanced Chipset Control

Access the submenu to make changes to the following settings.

Warning: Take Caution when changing the Advanced settings. An incorrect setup, a very high DRAM frequency or an incorrect DRAM timing may cause the system become unstable. When this occurs, reset the setting to the default setting.

Accelerate MRC

If Enabled, the BIOS will skip MRC calculation if there aren't any changes in DIMM population. The options are Enabled and Disabled.

Clock Spectrum Feature

If Enabled, the BIOS will monitor the level of Electromagnetic Interference caused by the components and will attempt to decrease the interference whenever needed. The options are Enabled and Disabled.

Crystal Beach Configure Enable

This feature cooperates with the Intel I/O AT (Acceleration Technology) to accelerate the performance of TOE devices. (Note: A TOE device is a specialized, dedicated processor that is installed on an add-on card or a network card to handle some or all packet processing of this add-on card. For this motherboard, the TOE device is built inside the ICH9R South Bridge chip.) The options are Enabled and Disabled.

SERR Signal Condition

This setting specifies the ECC Error conditions that an SERR# is to be asserted. The options are None, Single Bit, Multiple Bit, and Both.

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.

Channel 0 Rank Sparing/Channel 1 Rank Sparing

Select Enable to enable the function of memory sparing for Memory Bus Branch 0 or Branch 1. The options are Enabled and Disabled.

Enhanced x8 Detection

Select Enabled to enable Enhanced x8 DRAM UC Error Detection. The options are Disabled and Enabled.

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SUPER MICRO Computer X7DCL-3 Advanced Chipset Control, Accelerate MRC, Clock Spectrum Feature, Serr Signal Condition