Supermicro SuperServer 5019A-12TN4 - North Bridge Configuration

SuperServer 5019A-12TN4 User's Manual
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North Bridge Conguration
The following memory information will be displayed:
• MRC Version
• Total Memory
• Memory Frequency
VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O VT-d by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature
o󰀨ers fully-protected I/O resource-sharing across the Intel platforms, providing the user with
greater reliability, security and availability in networking and data-sharing. The options are
Disabled and Enabled.
VT-d Interrupt remapping
Use this feature to enable Interrupt Remapping support, which detects and controls external
interrupt requests. The options are Disabled and Enabled.
Fast Boot
Use this feature to enable or disable fast path through the memory reference code. The
options are Disabled and Enabled.
Command Address Parity
Use this feature to enable or disable the DDR4 command address parity. The options are
Disabled and Enabled.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The
options are DDR-1600, DDR-1867, DDR-2133, and DDR-2400.
MMIO Size / BMBOUND Base
Use this feature to select the memory mapped IO size and BMBOUND base setting. The
low for the two settings will always be 4GB. The options are Auto, 1024M / 3072M, and
3072M / 1024M.
TCL performance
Use this feature to enable the CAS Latency (tCL) to increase memory performance. The
options are Disabled and Enabled.
Memory Preservation
Use this feature to enable or disable memory preservation after a warm reset. The options
are Disabled and Enabled.