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Chapter 4: BIOS
Chipset Configuration
Warning: Setting the wrong values in the sections below may cause the system to malfunction.
System Agent (SA) Configuration
The following information will display:
• SA PCIe Code Version: 7.0.53.66
• VT-d: Supported
Memory Configuration
Memory Configuration • Memory RC Version
• Memory Frequency
• Memory Timing (tCL-tRCD-tRP-tRAS)
• DIMMA1
• DIMMA2
• DIMMB1
• DIMMB2
Maximum Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules.
The options are Auto, 1067, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200, 2400,
2600, and 2667.
ECC Support (available on X11SCZ-F)
Use this feature to enable or disable memory ECC support. The options are Disable and
Enable.
Max TOLUD
This feature sets the maximum TOLUD value, which specifies the "Top of Low Usable
DRAM" memory space to be used by internal graphics devices, GTT Stolen Memory, and
TSEG, respectively, if these devices are enabled. The options are Dynamic, 1 GB, 1.25
GB, 1.5 GB, 1.75 GB, 2 GB, 2.25 GB, 2.5 GB, 2.75 GB, 3 GB, 3.25 GB, and 3.5 GB.
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